Prakke, H., & Hardt, H. (1971). Towards a philosophy of publicistics. Center of the advanced studies of communication, the University of Iowa.
Chicago-Zitierstil (17. Ausg.)Prakke, Henk, und Hanno Hardt. Towards a Philosophy of Publicistics. Iowa: Center of the advanced studies of communication, the University of Iowa, 1971.
MLA-Zitierstil (8. Ausg.)Prakke, Henk, und Hanno Hardt. Towards a Philosophy of Publicistics. Center of the advanced studies of communication, the University of Iowa, 1971.
警告：這些引文格式不一定是100％准確.