Cita APA (7th ed.)

Scheaffer, R. L. (1986). Elementary survey sampling. PWS-KENT.

Cita Chicago (17th ed.)

Scheaffer, Richard L. Elementary Survey Sampling. Boston: Mass.: PWS-KENT, 1986.

Cita MLA (9th ed.)

Scheaffer, Richard L. Elementary Survey Sampling. PWS-KENT, 1986.