Citazione Stile APA (7a Edizione)

Higgins, B. H. (1968). Economic development: Problems, principles, and policies (Rev. ed.). W. W. Norton.

Citazione stile Chigago Style (17a edizione)

Higgins, Benjamin Howard. Economic Development: Problems, Principles, and Policies. Rev. ed. New York: W. W. Norton, 1968.

Citatione MLA (9a ed.)

Higgins, Benjamin Howard. Economic Development: Problems, Principles, and Policies. Rev. ed. W. W. Norton, 1968.