Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.