APA (7th ed.) Zitazioa

Walker, D. B. 1. D. B. W. (1981). Toward a functioning federalism. Winthrop Publishers.

Chicago Style (17th ed.) Zitazioa

Walker, David B. 1927- David Bradstreet Walker. Toward a Functioning Federalism. Cambridge Mass: Winthrop Publishers, 1981.

MLA (9th ed.) Zitazioa

Walker, David B. 1927- David Bradstreet Walker. Toward a Functioning Federalism. Winthrop Publishers, 1981.