APA aipamena

Wilson, R. C., & Wilson, L. (1939). The woes of the crows. Lorenz.

Chicago Style aipamena

Wilson, Roger C., and Lucille Wilson. The Woes of the Crows. New York: Lorenz, 1939.

MLA aipamena

Wilson, Roger C., and Lucille Wilson. The Woes of the Crows. Lorenz, 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.