Παραπομπή σε μορφή APA (7η εκδ.)

American Library Association. (1996). Purchasing an encyclopedia: 12 points to consider (5th ed.). Booklist Publications/Americal Library Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Library Association. Purchasing an Encyclopedia: 12 Points to Consider. 5th ed. Chicago: Booklist Publications/Americal Library Association, 1996.

Παραπομπή σε μορφή MLA (9th εκδ.)

American Library Association. Purchasing an Encyclopedia: 12 Points to Consider. 5th ed. Booklist Publications/Americal Library Association, 1996.