Citazione Stile APA (7a Edizione)

Bryman, A. (2012). Social research methods. O.U.P.

Citazione stile Chigago Style (17a edizione)

Bryman, Alan. Social Research Methods. New York: O.U.P, 2012.

Citatione MLA (9a ed.)

Bryman, Alan. Social Research Methods. O.U.P, 2012.