Cita APA (7th ed.)

Lavrakas, P. J. (2008). Encyclopedia of survey research methods. Sage.

Cita Chicago (17th ed.)

Lavrakas, Paul J. Encyclopedia of Survey Research Methods. Thousand, Oaks, CA: Sage, 2008.

Cita MLA (8th ed.)

Lavrakas, Paul J. Encyclopedia of Survey Research Methods. Sage, 2008.