Cita APA

Fowler, F. J., & Fowler, F. J. (2002). Survey research methods (3. edition.). Thousand Oaks: SAGE.

Citación estilo Chicago

Fowler, Floyd J., y Floyd J. Fowler. Survey Research Methods. 3. edition. Thousand Oaks: SAGE, 2002.

Cita MLA

Fowler, Floyd J., y Floyd J. Fowler. Survey Research Methods. 3. edition. Thousand Oaks: SAGE, 2002.