Dumas, A. (1956). The black tulip. J.M. Dent & Sons.
Cita Chicago (17th ed.)Dumas, Alexandre. The Black Tulip. London: J.M. Dent & Sons, 1956.
Cita MLA (9th ed.)Dumas, Alexandre. The Black Tulip. J.M. Dent & Sons, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.