APA aipamena

Dumas, A. 1., & Coward, D. (1993). The black tulip. New York: Oxford University Press.

Chicago Style aipamena

Dumas, Alexandre 1802-1870, và David Coward. The Black Tulip. New York: Oxford University Press, 1993.

MLA aipamena

Dumas, Alexandre 1802-1870, và David Coward. The Black Tulip. New York: Oxford University Press, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.