Cita APA (7a ed.)
Dixson, R. J. (1949). Direct English Conversation for foreign students: Book II. (1a. ed.). Latin American Institute Press, Inc.
Cita Chicago Style (17a ed.)
Dixson, Robert J. Direct English Conversation for Foreign Students: Book II. 1a. ed. Estados Unidos: Latin American Institute Press, Inc, 1949.
Cita MLA (9a ed.)
Dixson, Robert J. Direct English Conversation for Foreign Students: Book II. 1a. ed. Latin American Institute Press, Inc, 1949.
Precaución: Estas citas no son 100% exactas.