APA

Tapia R., Knight R. & Inter American University of Puerto Rico. (1988). Issues in language teaching: an abstracted bibliography. San Germán, P.R: Inter American University of Puerto Rico, San Germán Campus.

Chicago

Tapia Rafael, Knight Raymond and Inter American University of Puerto Rico. 1988. Issues in language teaching: an abstracted bibliography. San Germán, P.R: Inter American University of Puerto Rico, San Germán Campus.

Harvard

Tapia R., Knight R. and Inter American University of Puerto Rico. (1988). Issues in language teaching: an abstracted bibliography. San Germán, P.R: Inter American University of Puerto Rico, San Germán Campus.

MLA

Tapia Rafael, Knight Raymond and Inter American University of Puerto Rico. Issues in language teaching: an abstracted bibliography. San Germán, P.R: Inter American University of Puerto Rico, San Germán Campus. 1988.