APA aipamena

Brockman, J. (1990). Speculations. Prentice Hall Press.

Chicago Style aipamena

Brockman, John. Speculations. New York: Prentice Hall Press, 1990.

MLA aipamena

Brockman, John. Speculations. Prentice Hall Press, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.