Dyfyniad APA

Froman, R. (1970). Science, art, and visual illusions. Siman and Schuster.

Dyfyniad Arddull Chicago

Froman, Robert. Science, Art, and Visual Illusions. New York: Siman and Schuster, 1970.

Dyfyniad MLA

Froman, Robert. Science, Art, and Visual Illusions. Siman and Schuster, 1970.

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