Bell, J. (1993). How to Complete Your research Project successfully: A guide for first- time researches. Unesco.
Citazione stile Chigago Style (17a edizione)Bell, Judith. How to Complete Your Research Project Successfully: A Guide for First- Time Researches. New Delhi: Unesco, 1993.
Citatione MLA (9a ed.)Bell, Judith. How to Complete Your Research Project Successfully: A Guide for First- Time Researches. Unesco, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.