APA aipamena

Davidson, R. L. (1969). Audiovisual Machines (2th ed.). International Textbook Company.

Chicago Style aipamena

Davidson, Raymond L. Audiovisual Machines. 2th ed. Texas: International Textbook Company, 1969.

MLA aipamena

Davidson, Raymond L. Audiovisual Machines. 2th ed. International Textbook Company, 1969.