APA Citatie

Gray,John. (1993). Men are from Mars Women are from Venus. HarperCollins Publishers.

Chicago Style citaat

Gray,John. Men Are from Mars Women Are from Venus. New Delhi: HarperCollins Publishers, 1993.

MLA citatie

Gray,John. Men Are from Mars Women Are from Venus. HarperCollins Publishers, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.