Cita APA (7a ed.)

Tomlin, G. (2007). The seven deadly sins: And how to overcome them. Lion.

Cita Chicago Style (17a ed.)

Tomlin, Graham. The Seven Deadly Sins: And How to Overcome Them. Oxford [U.K.]: Lion, 2007.

Cita MLA (8a ed.)

Tomlin, Graham. The Seven Deadly Sins: And How to Overcome Them. Lion, 2007.

Precaución: Estas citas no son 100% exactas.