Citazione Stile APA (7a Edizione)

Williams, M. (2016). Key concepts in the philosophy of social research. SAGE.

Citazione stile Chigago Style (17a edizione)

Williams, Malcolm. Key Concepts in the Philosophy of Social Research. Los Angeles: SAGE, 2016.

Citatione MLA (9a ed.)

Williams, Malcolm. Key Concepts in the Philosophy of Social Research. SAGE, 2016.