Cita APA (7th ed.)

Babbie, E. R. (1973). Survey Research Methods. Wadsworth Publishing Company.

Cita Chicago (17th ed.)

Babbie, Earl R. Survey Research Methods. Belmont: Wadsworth Publishing Company, 1973.

Cita MLA (9th ed.)

Babbie, Earl R. Survey Research Methods. Wadsworth Publishing Company, 1973.