Corum, E. (1978). Reference Librarianship and the Small Library: A Selected Survey. Occasional Bibliography #2.
Chicago-Zitierstil (17. Ausg.)Corum, Edythe. Reference Librarianship and the Small Library: A Selected Survey. Occasional Bibliography #2. 1978.
MLA-Zitierstil (9. Ausg.)Corum, Edythe. Reference Librarianship and the Small Library: A Selected Survey. Occasional Bibliography #2. 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.