Citazione Stile APA (7a Edizione)

Gray, C. S. (1969). Resource flows to less-developed countries: Financial terms and their constraints. Praeger.

Citazione stile Chigago Style (17a edizione)

Gray, Clive S. Resource Flows to Less-developed Countries: Financial Terms and Their Constraints. New York: Praeger, 1969.

Citatione MLA (9a ed.)

Gray, Clive S. Resource Flows to Less-developed Countries: Financial Terms and Their Constraints. Praeger, 1969.