Zuvekas, C. (1979). Economic development an introduction. St. Martin's Pr.
Cita Chicago (17th ed.)Zuvekas, Clarence. Economic Development an Introduction. New York: St. Martin's Pr, 1979.
Cita MLA (9th ed.)Zuvekas, Clarence. Economic Development an Introduction. St. Martin's Pr, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.