Basha and Harter. (1980). Research methods in Librarianship: Research and scientific method. [s.n.].
Chicago-čujuhus (17. p.)Basha and Harter. Research Methods in Librarianship: Research and Scientific Method. : [s.n.], 1980.
MLA-čujuhus (9. p.)Basha and Harter. Research Methods in Librarianship: Research and Scientific Method. [s.n.], 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.