Citazione Stile APA (7a Edizione)

GRAY JOHN. (2003). MEN ARE FROM MARS,WOMEN ARE FROM VENUS. HARPER COLLINS PUBLISHERS.

Citazione stile Chigago Style (17a edizione)

GRAY JOHN. MEN ARE FROM MARS,WOMEN ARE FROM VENUS. NEW DELHI: HARPER COLLINS PUBLISHERS, 2003.

Citatione MLA (9a ed.)

GRAY JOHN. MEN ARE FROM MARS,WOMEN ARE FROM VENUS. HARPER COLLINS PUBLISHERS, 2003.