APA-referens (7:e uppl.)

BELL, J. (1998). Doing research project: A guide for first-time re-searchers in education and sosial science.-- ed.2. Open University Press.

Chicago-referens (17:e uppl.)

BELL, Judith. Doing Research Project: A Guide for First-time Re-searchers in Education and Sosial Science.-- Ed.2. Philadelphia: Open University Press, 1998.

MLA-referens (9:e uppl.)

BELL, Judith. Doing Research Project: A Guide for First-time Re-searchers in Education and Sosial Science.-- Ed.2. Open University Press, 1998.