توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

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

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

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

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

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