Não informado. (1950). Annual Conference Proceedings of the American Library Association. American Library Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Conference Proceedings of the American Library Association. Chicago, Ill: American Library Association, 1950.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Conference Proceedings of the American Library Association. American Library Association, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.