Citazione Stile APA (7a Edizione)

Fryer, D. W. (1965). World economic development. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Fryer, Donald W. World Economic Development. New York: McGraw-Hill, 1965.

Citatione MLA (9a ed.)

Fryer, Donald W. World Economic Development. McGraw-Hill, 1965.