APA (7th ed.) Zitazioa

Dahl, R. A. (1971). Polyarchy: Participation and opposition. Yale University Press.

Chicago Style (17th ed.) Zitazioa

Dahl, Robert Alan. Polyarchy: Participation and Opposition. New Haven: Yale University Press, 1971.

MLA (9th ed.) Zitazioa

Dahl, Robert Alan. Polyarchy: Participation and Opposition. Yale University Press, 1971.