APA (7th ed.) Zitazioa

Frey, B. S. (1983). Democratic economic policy: A theoretical introduction. St. Martin's Press.

Chicago Style (17th ed.) Zitazioa

Frey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. New York: St. Martin's Press, 1983.

MLA (9th ed.) Zitazioa

Frey, Bruno S. Democratic Economic Policy: A Theoretical Introduction. St. Martin's Press, 1983.