APA aipamena

De Kieffer, R. E. (1965). Audiovisual instruction. Center for Applied Research in Education.

Chicago Style aipamena

De Kieffer, Robert E. Audiovisual Instruction. New York: Center for Applied Research in Education, 1965.

MLA aipamena

De Kieffer, Robert E. Audiovisual Instruction. Center for Applied Research in Education, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.