Cita APA

Gray, N. (1992). Men are from mars, women are from venus. London: Haper Collins.

Citación estilo Chicago

Gray, N. Men Are From Mars, Women Are From Venus. London: Haper Collins, 1992.

Cita MLA

Gray, N. Men Are From Mars, Women Are From Venus. London: Haper Collins, 1992.

Precaución: Estas citas no son 100% exactas.