Styl cytowania APA

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

Styl cytowania Chicago

Fowler, Floyd J; Author. Survey Research Methods. 4th ed. New Delhi, Sage Publications India Pvt Ltd, 2009.

Styl cytowania MLA

Fowler, Floyd J; Author. Survey Research Methods. 4th ed. 2009.