Styl cytowania APA

Alan Bryman & Emma Bell. (2007). Business research methods (2nd ed.). Oxford University Press.

Styl cytowania Chicago

Alan Bryman i Emma Bell. Business Research Methods. 2nd ed. New York: Oxford University Press, 2007.

Styl cytowania MLA

Alan Bryman i Emma Bell. Business Research Methods. 2nd ed. Oxford University Press, 2007.