Citazione Stile APA (7a Edizione)

Fowler, F. J. (2009). Survey research methods (4th ed.). Sage Publications.

Citazione stile Chigago Style (17a edizione)

Fowler, Floyd J. Survey Research Methods. 4th ed. Thousand Oaks: Sage Publications, 2009.

Citatione MLA (8a ed.)

Fowler, Floyd J. Survey Research Methods. 4th ed. Sage Publications, 2009.