Cita APA (7th ed.)

Fowler, F. J. (2014). Survey research methods (Fifth edition.). SAGE.

Cita Chicago (17th ed.)

Fowler, Floyd J. Survey Research Methods. Fifth edition. Los Angeles: SAGE, 2014.

Cita MLA (9th ed.)

Fowler, Floyd J. Survey Research Methods. Fifth edition. SAGE, 2014.