Bell, J. (1993). How to complete your research project successfully. UBS.
Citazione stile Chigago Style (17a edizione)Bell, Judith. How to Complete Your Research Project Successfully. Delhi: UBS, 1993.
Citatione MLA (9a ed.)Bell, Judith. How to Complete Your Research Project Successfully. UBS, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.