(1981). Education and information science libraries, including audiovisual, picture, publishing, rarebook and recreational libraries (6th ed.). Gale Research.
Chicago-Zitierstil (17. Ausg.)Education and Information Science Libraries, Including Audiovisual, Picture, Publishing, Rarebook and Recreational Libraries. 6th ed. Detroit: Gale Research, 1981.
MLA-Zitierstil (9. Ausg.)Education and Information Science Libraries, Including Audiovisual, Picture, Publishing, Rarebook and Recreational Libraries. 6th ed. Gale Research, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.