Citazione Stile APA (7a Edizione)

Butts, R. F. (1963). American education in international development ([1st ed.].). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Butts, R. Freeman. American Education in International Development. [1st ed.]. New York: Harper & Row, 1963.

Citatione MLA (8a ed.)

Butts, R. Freeman. American Education in International Development. [1st ed.]. Harper & Row, 1963.