Barcus, F. E. (1959). Communications content: analysis of the research, 1900-1958: (a content analysis of content analysis).
Citazione stile Chigago Style (17a edizione)Barcus, Francis Earle. Communications Content: Analysis of the Research, 1900-1958: (a Content Analysis of Content Analysis). Urbana, Illinois, 1959.
Citatione MLA (8a ed.)Barcus, Francis Earle. Communications Content: Analysis of the Research, 1900-1958: (a Content Analysis of Content Analysis). 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.