APA

International Congress of Applied Linguistics, International Congress of Applied Linguistics, International Congress of Applied Linguistics, Pimsleur P. & Quinn T. (1971). The psychology of second language learning: papers from the Second International Congress of Applied Linguistics, Cambridge, 8-12 September 1969. London: Cambridge University Press.

Chicago

International Congress of Applied Linguistics, International Congress of Applied Linguistics, International Congress of Applied Linguistics, Pimsleur Paul and Quinn Terence. 1971. The psychology of second language learning: papers from the Second International Congress of Applied Linguistics, Cambridge, 8-12 September 1969. London: Cambridge University Press.

Harvard

International Congress of Applied Linguistics, International Congress of Applied Linguistics, International Congress of Applied Linguistics, Pimsleur P. and Quinn T. (1971). The psychology of second language learning: papers from the Second International Congress of Applied Linguistics, Cambridge, 8-12 September 1969. London: Cambridge University Press.

MLA

International Congress of Applied Linguistics, International Congress of Applied Linguistics, International Congress of Applied Linguistics, Pimsleur Paul and Quinn Terence. The psychology of second language learning: papers from the Second International Congress of Applied Linguistics, Cambridge, 8-12 September 1969. London: Cambridge University Press. 1971.