Prakke, H., & Hardt, H. (1971). Towards a philosophy of publicistics. Center of the advanced studies of communication, the University of Iowa.
Citazione stile Chigago Style (17a edizione)Prakke, Henk, e Hanno Hardt. Towards a Philosophy of Publicistics. Iowa: Center of the advanced studies of communication, the University of Iowa, 1971.
Citatione MLA (8a ed.)Prakke, Henk, e Hanno Hardt. Towards a Philosophy of Publicistics. Center of the advanced studies of communication, the University of Iowa, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.