Somekh, B. Theory and methods in social research (2nd.). Sage Publication.
Citazione stile Chigago Style (17a edizione)Somekh, Bridget. Theory and Methods in Social Research. 2nd. New Delhi: Sage Publication.
Citatione MLA (9a ed.)Somekh, Bridget. Theory and Methods in Social Research. 2nd. Sage Publication.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.