(1963). Economics of underdevelopment. O.U.P..
Chicago-viite (17. p.)Economics of Underdevelopment. New York: O.U.P., 1963.
MLA-viite (9. p.)Economics of Underdevelopment. O.U.P., 1963.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
(1963). Economics of underdevelopment. O.U.P..
Chicago-viite (17. p.)Economics of Underdevelopment. New York: O.U.P., 1963.
MLA-viite (9. p.)Economics of Underdevelopment. O.U.P., 1963.