APA-referens (7:e uppl.)

Bryman, A. (2012). Social research methods (4th ed.). Oxford University Press.

Chicago-referens (17:e uppl.)

Bryman, Alan. Social Research Methods. 4th ed. Oxford ; New York: Oxford University Press, 2012.

MLA-referens (8:e uppl.)

Bryman, Alan. Social Research Methods. 4th ed. Oxford University Press, 2012.