Cita APA (7th ed.)

Butcher, T., & Adam, P. (2002). Studies in black (1. Auflage.).

Cita Chicago (17th ed.)

Butcher, Tony, i Peter Adam. Studies in Black. 1. Auflage. London, 2002.

Cita MLA (8th ed.)

Butcher, Tony, i Peter Adam. Studies in Black. 1. Auflage. 2002.