National Education Association of the United States. Research Division. (1969). School library personnel tasks analysis survey: A report. American Library Association.
Chicago-Zitierstil (17. Ausg.)National Education Association of the United States. Research Division. School Library Personnel Tasks Analysis Survey: A Report. [Chicago]: American Library Association, 1969.
MLA-Zitierstil (9. Ausg.)National Education Association of the United States. Research Division. School Library Personnel Tasks Analysis Survey: A Report. American Library Association, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.