Gray, J. (1992). Men are from Mars, women are from Venus. Harper Element.
استشهاد بنمط شيكاغوGray, John. Men Are from Mars, Women Are from Venus. UK: Harper Element, 1992.
MLA استشهادGray, John. Men Are from Mars, Women Are from Venus. Harper Element, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.