Gray, J. (1997). Mars and Venus on a date: A guide for navigating the 5 stages of dating to create a loving and lasting relationship. HarperCollinsPublishers.
Cita Chicago Style (17a ed.)Gray, John. Mars and Venus on a Date: A Guide for Navigating the 5 Stages of Dating to Create a Loving and Lasting Relationship. New York: HarperCollinsPublishers, 1997.
Cita MLA (8a ed.)Gray, John. Mars and Venus on a Date: A Guide for Navigating the 5 Stages of Dating to Create a Loving and Lasting Relationship. HarperCollinsPublishers, 1997.
Precaución: Estas citas no son 100% exactas.