Dyfyniad APA

University, U. c. S. L. (1970). Parks College bookstore, February 5, 1970.

Dyfyniad Arddull Chicago

University, Unknown creator; St. Louis. Parks College Bookstore, February 5, 1970. 1970.

Dyfyniad MLA

University, Unknown creator; St. Louis. Parks College Bookstore, February 5, 1970. 1970.

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