Cita APA (7th ed.)

Carrè, J. L., & Schmitz, W. (2004). Single & Single: Roman. Heyne.

Cita Chicago (17th ed.)

Carrè, John Le, i Werner Schmitz. Single & Single: Roman. München: Heyne, 2004.

Cita MLA (8th ed.)

Carrè, John Le, i Werner Schmitz. Single & Single: Roman. Heyne, 2004.