APA aipamena

239794 Campbell, S. (1987). Widower. New York : Prentice-Hall.

Chicago Style aipamena

239794 Campbell, Scott. Widower. New York : Prentice-Hall, 1987.

MLA aipamena

239794 Campbell, Scott. Widower. New York : Prentice-Hall, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.