Cita APA (7th ed.)

Christenson, R. M., & McWilliams, R. O. (1967). Voice of the people: Readings in public opinion an propaganda (2a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Christenson, Reo M., i Robert O. McWilliams. Voice of the People: Readings in Public Opinion an Propaganda. 2a. ed. Nueva York: McGraw-Hill, 1967.

Cita MLA (9th ed.)

Christenson, Reo M., i Robert O. McWilliams. Voice of the People: Readings in Public Opinion an Propaganda. 2a. ed. McGraw-Hill, 1967.