Παραπομπή σε μορφή APA (7η εκδ.)

Feather, J. P., & McKitterick, D. (1986). The history of books and libraries: Two views. Library of Congress.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Feather, John P., και David McKitterick. The History of Books and Libraries: Two Views. Washington: Library of Congress, 1986.

Παραπομπή σε μορφή MLA (9th εκδ.)

Feather, John P., και David McKitterick. The History of Books and Libraries: Two Views. Library of Congress, 1986.