Gray, N. (1992). Men are from mars, women are from venus. London: Haper Collins.
Citación estilo ChicagoGray, N. Men Are From Mars, Women Are From Venus. London: Haper Collins, 1992.
Cita MLAGray, N. Men Are From Mars, Women Are From Venus. London: Haper Collins, 1992.
Precaución: Estas citas no son 100% exactas.