Hart, C. (2001). Doing a literature search: A comprehensive guide for the social sciences. Sage.
Chicago-referens (17:e uppl.)Hart, Chris. Doing a Literature Search: A Comprehensive Guide for the Social Sciences. London ; Thousand Oaks, Calif: Sage, 2001.
MLA-referens (9:e uppl.)Hart, Chris. Doing a Literature Search: A Comprehensive Guide for the Social Sciences. Sage, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.