May, T. (2001). Social research: Issues, methods and process (3rd ed.). Open University Press.
Chicago-Zitierstil (17. Ausg.)May, Tim. Social Research: Issues, Methods and Process. 3rd ed. Buckingham [UK] [u.a.]: Open University Press, 2001.
MLA-Zitierstil (9. Ausg.)May, Tim. Social Research: Issues, Methods and Process. 3rd ed. Open University Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.