Public opinion : its formation, measurement, and impact

MLA

Welch, Susan, and John C Comer. Public Opinion : Its Formation, Measurement, and Impact. Palo Alto, Calif.: Mayfield Pub. Co., 1975.

APA

Welch, S., & Comer, J. C. (1975). Public opinion : its formation, measurement, and impact. Palo Alto, Calif.: Mayfield Pub. Co.

Chicago

Welch, Susan, and John C Comer. Public Opinion: Its Formation, Measurement, and Impact. Palo Alto, Calif.: Mayfield Pub. Co., 1975.