Prakke, H., & Hardt, H. (1971). Towards a philosophy of publicistics. Center of the advanced studies of communication, the University of Iowa.
Chicago-referens (17:e uppl.)Prakke, Henk, och Hanno Hardt. Towards a Philosophy of Publicistics. Iowa: Center of the advanced studies of communication, the University of Iowa, 1971.
MLA-referens (8:e uppl.)Prakke, Henk, och Hanno Hardt. Towards a Philosophy of Publicistics. Center of the advanced studies of communication, the University of Iowa, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.