Cita APA (7th ed.)

Dooley, D. (1990). Social research methods (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Dooley, David. Social Research Methods. 2nd ed. Englewood Cliffs, New Jersey: Prentice Hall, 1990.

Cita MLA (9th ed.)

Dooley, David. Social Research Methods. 2nd ed. Prentice Hall, 1990.