MacDougall, C. D. (1952). Understanding public opinion; a guide for newspapermen and newspaper readers. Macmillan.
Citación estilo ChicagoMacDougall, Curtis Daniel. Understanding Public Opinion; a Guide for Newspapermen and Newspaper Readers. New York: Macmillan, 1952.
Cita MLAMacDougall, Curtis Daniel. Understanding Public Opinion; a Guide for Newspapermen and Newspaper Readers. Macmillan, 1952.
Warning: These citations may not always be 100% accurate.