APA aipamena

Preiss, B. (1987). The Universe. New York: Bantam Books.

Chicago Style aipamena

Preiss, Byron. The Universe. New York: Bantam Books, 1987.

MLA aipamena

Preiss, Byron. The Universe. New York: Bantam Books, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.