APA aipamena

De Vaus, D. (1990). Surveys in social research (2nd ed.). Hyman.

Chicago Style aipamena

De Vaus, D.A. Surveys in Social Research. 2nd ed. London: Hyman, 1990.

MLA aipamena

De Vaus, D.A. Surveys in Social Research. 2nd ed. Hyman, 1990.