Welch, S., & Comer, J. (1975). Public opinion: Its formation, measurement, and impact. Mayfield.
Čikaški stil citiranja (17. izdanje)Welch, Susan, i John Comer. Public Opinion: Its Formation, Measurement, and Impact. Palo Alto, Calif: Mayfield, 1975.
MLA način citiranja (9. izdanje)Welch, Susan, i John Comer. Public Opinion: Its Formation, Measurement, and Impact. Mayfield, 1975.
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