APA aipamena

Barak, M. (1978). The Enigma. New York: William Morrow and Company.

Chicago Style aipamena

Barak, Michael. The Enigma. New York: William Morrow and Company, 1978.

MLA aipamena

Barak, Michael. The Enigma. New York: William Morrow and Company, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.