APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.