APA (7e ed.) Bronvermelding

University, U. c. S. L. (1970). Textbooks for sale at the Parks College bookstore, February 5, 1970.

Chicago (17e ed.) Bronvermelding

University, Unknown creator; St. Louis. Textbooks for Sale at the Parks College Bookstore, February 5, 1970. 1970.

MLA (8e ed.) Bronvermelding

University, Unknown creator; St. Louis. Textbooks for Sale at the Parks College Bookstore, February 5, 1970. 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.