APA

LaGrone G. G., . (1974). Basic conversational Spanish. New York: Holt, Rinehart and Winston.

Chicago

LaGrone Gregory Gough, . 1974. Basic conversational Spanish. New York: Holt, Rinehart and Winston.

Harvard

LaGrone G. G., . (1974). Basic conversational Spanish. New York: Holt, Rinehart and Winston.

MLA

LaGrone Gregory Gough, . Basic conversational Spanish. New York: Holt, Rinehart and Winston. 1974.