Citazione Stile APA (7a Edizione)

Ropke, W. (1960). A humane economy: The social framework of the free market. H. Regnery.

Citazione stile Chigago Style (17a edizione)

Ropke, Wilhelm. A Humane Economy: The Social Framework of the Free Market. Chicago: H. Regnery, 1960.

Citatione MLA (9a ed.)

Ropke, Wilhelm. A Humane Economy: The Social Framework of the Free Market. H. Regnery, 1960.