Citazione Stile APA (7a Edizione)

Pörn, I. (1977). Action theory and social science: Some formal models. D. Reidel Publishing Company.

Citazione stile Chigago Style (17a edizione)

Pörn, Ingmar. Action Theory and Social Science: Some Formal Models. Dordrecht ; Boston: D. Reidel Publishing Company, 1977.

Citatione MLA (9a ed.)

Pörn, Ingmar. Action Theory and Social Science: Some Formal Models. D. Reidel Publishing Company, 1977.