Phillips, B. (1966). Social research: Strategy & tactics. Macmillan & Co.
Cita Chicago (17th ed.)Phillips, B. Social Research: Strategy & Tactics. New York: Macmillan & Co, 1966.
Cita MLA (9th ed.)Phillips, B. Social Research: Strategy & Tactics. Macmillan & Co, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.