APA
Phillips B. s., . (1976). Social research strategy and Tactics. New York: Macmillan Publishing Company.
Chicago
Phillips Bernard s, . 1976. Social research strategy and Tactics. New York: Macmillan Publishing Company.
Harvard
Phillips B. s., . (1976). Social research strategy and Tactics. New York: Macmillan Publishing Company.
MLA
Phillips Bernard s, . Social research strategy and Tactics. New York: Macmillan Publishing Company. 1976.