Frederick, M. (1974). Responsibilities of Young Adult Librarians.
Cita Chicago Style (17a ed.)Frederick, Morita-Leah. Responsibilities of Young Adult Librarians. 1974.
Cita MLA (9a ed.)Frederick, Morita-Leah. Responsibilities of Young Adult Librarians. 1974.
Precaución: Estas citas no son 100% exactas.