Gray, J. (1998). Men are from Mars Women are from Venus: A Practical Guide for Improving Communication and Getting what you in your Relationships. Thorsons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gray, John. Men Are from Mars Women Are from Venus: A Practical Guide for Improving Communication and Getting What You in Your Relationships. Hammersmith, London: Thorsons, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gray, John. Men Are from Mars Women Are from Venus: A Practical Guide for Improving Communication and Getting What You in Your Relationships. Thorsons, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.