Cita APA

Davis, P. A., & Oprendek, D. V. (1973). Making progress in russian. New York, New York: Wiley & Sons.

Citación estilo Chicago

Davis, Patricia Anne, y Donald Vincent Oprendek. Making Progress in Russian. New York, New York: Wiley & Sons, 1973.

Cita MLA

Davis, Patricia Anne, y Donald Vincent Oprendek. Making Progress in Russian. New York, New York: Wiley & Sons, 1973.