Basha and Harter. (1980). Research methods in Librarianship: Research and scientific method. [s.n.].
Chicago-referens (17:e uppl.)Basha and Harter. Research Methods in Librarianship: Research and Scientific Method. : [s.n.], 1980.
MLA-referens (9:e uppl.)Basha and Harter. Research Methods in Librarianship: Research and Scientific Method. [s.n.], 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.