Dyfyniad APA

Crease, R. P. (1986). The second creation. New York: Macmillan Publishing Company.

Dyfyniad Arddull Chicago

Crease, Robert P. The Second Creation. New York: Macmillan Publishing Company, 1986.

Dyfyniad MLA

Crease, Robert P. The Second Creation. New York: Macmillan Publishing Company, 1986.

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