Dyfyniad APA

Marshall, J. (2008). George and Martha: The best of friends. Houghton Mifflin.

Dyfyniad Arddull Chicago

Marshall, James. George and Martha: The Best of Friends. Boston: Houghton Mifflin, 2008.

Dyfyniad MLA

Marshall, James. George and Martha: The Best of Friends. Houghton Mifflin, 2008.

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