Cita APA (7a ed.)

Tryfos, P. (1996). Sampling methods for applied research: Text and cases. John Wiley.

Cita Chicago Style (17a ed.)

Tryfos, Peter. Sampling Methods for Applied Research: Text and Cases. Nueva York: John Wiley, 1996.

Cita MLA (9a ed.)

Tryfos, Peter. Sampling Methods for Applied Research: Text and Cases. John Wiley, 1996.