Dyfyniad APA

Phillips, B. S. (1971). Social research: Strategy and tactics (2d ed.). Macmillan.

Dyfyniad Arddull Chicago

Phillips, Bernard S. Social Research: Strategy and Tactics. 2d ed. New York: Macmillan, 1971.

Dyfyniad MLA

Phillips, Bernard S. Social Research: Strategy and Tactics. 2d ed. Macmillan, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.