(Publicación original: Allport, Floyd H.; Toward a Science of public opinion. The Public Opinion Quaterly, 1(1), 7-23. Disponible en http://www.jstor.org/stable/2744799)
Referencias bibliográficas
Allport, Floyd H.; Toward a Science of public opinion. The Public Opinion Quaterly, 1(1), 7-23. Disponible en http://www.jstor.org/stable/2744799