(1981). Recommended reference books for small and medium-sized libraries and media centers. Libraries Unlimited, Inc..
Cita Chicago (17th ed.)Recommended Reference Books for Small and Medium-sized Libraries and Media Centers. Littleton, Colo.: Libraries Unlimited, Inc., 1981.
Cita MLA (8th ed.)Recommended Reference Books for Small and Medium-sized Libraries and Media Centers. Libraries Unlimited, Inc., 1981.
Atenció: Aquestes cites poden no estar 100% correctes.