Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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