BELL, J. (1998). Doing research project: A guide for first-time re-searchers in education and sosial science.-- ed.2. Open University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)BELL, Judith. Doing Research Project: A Guide for First-time Re-searchers in Education and Sosial Science.-- Ed.2. Philadelphia: Open University Press, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)BELL, Judith. Doing Research Project: A Guide for First-time Re-searchers in Education and Sosial Science.-- Ed.2. Open University Press, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.