Dyfyniad APA

McDonough, Y. Z. (2005). Who was John F. Kennedy? New York: Grosset & Dunlap.

Dyfyniad Arddull Chicago

McDonough, Yona Zeldis. Who Was John F. Kennedy? New York: Grosset & Dunlap, 2005.

Dyfyniad MLA

McDonough, Yona Zeldis. Who Was John F. Kennedy? New York: Grosset & Dunlap, 2005.

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