Não informado. (1907). Bulletin of the American Library Association. American Library Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Bulletin of the American Library Association. Chicago, Ill: American Library Association, 1907.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Bulletin of the American Library Association. American Library Association, 1907.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.