APA Style

Gray, John. (2015). Men Are from Mars, Women Are from Venus: the definitive guide to relationships (Cetakan ke- 2). USA: HarperCollins Publishers.

Chicago Style

Gray, John. Men Are from Mars, Women Are from Venus: the definitive guide to relationships. Cetakan ke- 2 USA: HarperCollins Publishers, 2015. Text.

MLA Style

Gray, John. Men Are from Mars, Women Are from Venus: the definitive guide to relationships. Cetakan ke- 2 USA: HarperCollins Publishers, 2015. Text.

Turabian Style

Gray, John. Men Are from Mars, Women Are from Venus: the definitive guide to relationships. Cetakan ke- 2 USA: HarperCollins Publishers, 2015. Print.