Citazione Stile APA (7a Edizione)

Lambert, K., & Ulrich, W. (1980). The nature of argument. Macmillan Publishing Company ; Collier Macmillan Publishers.

Citazione stile Chigago Style (17a edizione)

Lambert, Karel, e Wilhelm Ulrich. The Nature of Argument. New York : London: Macmillan Publishing Company ; Collier Macmillan Publishers, 1980.

Citatione MLA (9a ed.)

Lambert, Karel, e Wilhelm Ulrich. The Nature of Argument. Macmillan Publishing Company ; Collier Macmillan Publishers, 1980.