APA aipamena

Bilings Henry. (1956). Bridges. New York: Pyramid Books.

Chicago Style aipamena

Bilings Henry. Bridges. New York: Pyramid Books, 1956.

MLA aipamena

Bilings Henry. Bridges. New York: Pyramid Books, 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.