Gaya APA

Sears, D, O., Lane, R, E. (1964). Public Opinion ; Foundations of modern political science series (Ed.1). United States of America: Walter Behnke.

Gaya MLA

Sears, David, O.., Lane, Robert, E.. "Public Opinion ; Foundations of modern political science series". Ed.1 United States of America: Walter Behnke, 1964. Text.