APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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