Citazione Stile APA (7a Edizione)

Wheeler, J. P. (1961). Salient issues of constitutional revision. National Municipal League.

Citazione stile Chigago Style (17a edizione)

Wheeler, John P. Salient Issues of Constitutional Revision. New York: National Municipal League, 1961.

Citatione MLA (9a ed.)

Wheeler, John P. Salient Issues of Constitutional Revision. National Municipal League, 1961.