Cita APA (7th ed.)

Gunn, R. (1997). A Friendship Of Convenience (1. Auflage.). GMP Publishers.

Cita Chicago (17th ed.)

Gunn, Rufus. A Friendship Of Convenience. 1. Auflage. Swaffham: GMP Publishers, 1997.

Cita MLA (8th ed.)

Gunn, Rufus. A Friendship Of Convenience. 1. Auflage. GMP Publishers, 1997.