Phillips, B. S. (1971). Social research: Strategy and tactic (2nd ed.). Macmillan.
Chicago Style citaatPhillips, Bernard S. Social Research: Strategy and Tactic. 2nd ed. New York: Macmillan, 1971.
MLA citatiePhillips, Bernard S. Social Research: Strategy and Tactic. 2nd ed. Macmillan, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.