National Society for the Study of Education (U.S.). Committee on the Library in General Education & Henry, N. B. (1943). The Library in general education. National Society for the Study of Education : Distributed by University of Chicago Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Society for the Study of Education (U.S.). Committee on the Library in General Education και Nelson B. Henry. The Library in General Education. Chicago: National Society for the Study of Education : Distributed by University of Chicago Press, 1943.
Παραπομπή σε μορφή MLA (8th εκδ.)National Society for the Study of Education (U.S.). Committee on the Library in General Education και Nelson B. Henry. The Library in General Education. National Society for the Study of Education : Distributed by University of Chicago Press, 1943.