Citazione APA

David, M., & Sutton, C. D. (2011). Social research: An introduction (2nd ed.). Sage Publications.

Stile di citazione Chicago

David, Matthew, e Carole D. Sutton. Social Research: An Introduction. 2nd ed. London: Sage Publications, 2011.

Citazione MLA

David, Matthew, e Carole D. Sutton. Social Research: An Introduction. 2nd ed. Sage Publications, 2011.