APA aipamena

Dooley, D. (1984). Social research methods (2nd ed.). Prentice-Hall.

Chicago Style aipamena

Dooley, David. Social Research Methods. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1984.

MLA aipamena

Dooley, David. Social Research Methods. 2nd ed. Prentice-Hall, 1984.