Dyfyniad APA

CONRAD Phillip Kottak, & Michael Ryan. (2008). Mirror of Humanity. New York: Frank Mortimer.

Dyfyniad Arddull Chicago

CONRAD Phillip Kottak, and Michael Ryan. Mirror of Humanity. New York: Frank Mortimer, 2008.

Dyfyniad MLA

CONRAD Phillip Kottak, and Michael Ryan. Mirror of Humanity. New York: Frank Mortimer, 2008.

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