Dyfyniad APA

Brock, R. (1949). The permabook of art masterpieces ([1st ed.].). Permabooks.

Dyfyniad Arddull Chicago

Brock, Ray. The Permabook of Art Masterpieces. [1st ed.]. New York: Permabooks, 1949.

Dyfyniad MLA

Brock, Ray. The Permabook of Art Masterpieces. [1st ed.]. Permabooks, 1949.

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