Dooley,David. (2007). Social Research Methods (4th ed.). Prentice-hall.
Chicago Edition CitationDooley,David. Social Research Methods. 4th ed. New Delhi: Prentice-hall, 2007.
MLA Edition CitationDooley,David. Social Research Methods. 4th ed. Prentice-hall, 2007.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.