Стиль цитування APA (7-ме видання)

Prakke, H., & Hardt, H. (1971). Towards a philosophy of publicistics. Center of the advanced studies of communication, the University of Iowa.

Чикаго стиль цитування (17-те видання)

Prakke, Henk, та Hanno Hardt. Towards a Philosophy of Publicistics. Iowa: Center of the advanced studies of communication, the University of Iowa, 1971.

Стиль цитування MLA (8-ме видання)

Prakke, Henk, та Hanno Hardt. Towards a Philosophy of Publicistics. Center of the advanced studies of communication, the University of Iowa, 1971.