APA aipamena

Orr, 0. D. (1968). Conversational computers. New York: John Wiley and Sons, Inc.

Chicago Style aipamena

Orr, 0William D. Conversational Computers. New York: John Wiley and Sons, Inc, 1968.

MLA aipamena

Orr, 0William D. Conversational Computers. New York: John Wiley and Sons, Inc, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.