Cita APA

(1964). English 900: Prepared by english language services, INC. New York: The macmilian company.

Chicago Style Citation

English 900: Prepared By English Language Services, INC. New York: The macmilian company, 1964.

Cita MLA

English 900: Prepared By English Language Services, INC. New York: The macmilian company, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.