McCombs, M. E., Einsiedel, E. F., & Weaver, D. H. (1991). Contemporary public opinion: Issues and the news. Lawrence Erlbaum Associates, Publishers.
Cita Chicago Style (17a ed.)McCombs, Maxwell E., Edna F. Einsiedel, y David H. Weaver. Contemporary Public Opinion: Issues and the News. Hillsdale, New Jersey: Lawrence Erlbaum Associates, Publishers, 1991.
Cita MLA (9a ed.)McCombs, Maxwell E., et al. Contemporary Public Opinion: Issues and the News. Lawrence Erlbaum Associates, Publishers, 1991.
Precaución: Estas citas no son 100% exactas.