Citazione Stile APA (7a Edizione)

Lavrakas, P. J., & Holley, J. K. (1991). Polling and presidential election coverage. Sage Publications.

Citazione stile Chigago Style (17a edizione)

Lavrakas, Paul J., e Jack K. Holley. Polling and Presidential Election Coverage. Newbury Park, Calif.: Sage Publications, 1991.

Citatione MLA (8a ed.)

Lavrakas, Paul J., e Jack K. Holley. Polling and Presidential Election Coverage. Sage Publications, 1991.