Cita APA (7th ed.)

Vaus, D. D. (2003). Surveys in Social Research (5th.). Rawat Publication.

Cita Chicago (17th ed.)

Vaus, D.A DE. Surveys in Social Research. 5th. Jaipur: Rawat Publication, 2003.

Cita MLA (9th ed.)

Vaus, D.A DE. Surveys in Social Research. 5th. Rawat Publication, 2003.