Παραπομπή σε μορφή APA (7η εκδ.)

Downs, R. B. 1. e. (1958). The status of American college and university librarians. American Library Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Downs, Robert Bingham 1903- ed. The Status of American College and University Librarians. Chicago: American Library Association, 1958.

Παραπομπή σε μορφή MLA (9th εκδ.)

Downs, Robert Bingham 1903- ed. The Status of American College and University Librarians. American Library Association, 1958.