Cita APA (7th ed.)

Patterson, R. N. (2000). Dark lady = Nachtschwarz <engl.>: Richard North Patterson. Arrow.

Cita Chicago (17th ed.)

Patterson, Richard North. Dark Lady = Nachtschwarz <engl.>: Richard North Patterson. London: Arrow, 2000.

Cita MLA (8th ed.)

Patterson, Richard North. Dark Lady = Nachtschwarz <engl.>: Richard North Patterson. Arrow, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.