Ferguson, S. D. (2000). Researching the public opinion environment: Theories and methods. Sage Publications.
Style de citation Chicago (17e éd.)Ferguson, Sherry Devereaux. Researching the Public Opinion Environment: Theories and Methods. Sage Publications, 2000.
Style de citation MLA (9e éd.)Ferguson, Sherry Devereaux. Researching the Public Opinion Environment: Theories and Methods. Sage Publications, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.