APA ציטוט

Fowler, F. J. (2002). Survey research methods. Thousand Oaks, Calif: Sage Publications.

Trích dẫn kiểu Chicago

Fowler, Floyd J. Survey Research Methods. Thousand Oaks, Calif: Sage Publications, 2002.

ציטוט MLA

Fowler, Floyd J. Survey Research Methods. Thousand Oaks, Calif: Sage Publications, 2002.