Todaro, M. P., & Smith, S. C. (2000). Economic development (12th ed.). Addison-Wesley.
Cita Chicago (17th ed.)Todaro, Michael P., i Stephen C. Smith. Economic Development. 12th ed. Reading, MA [etc.]: Addison-Wesley, 2000.
Cita MLA (9th ed.)Todaro, Michael P., i Stephen C. Smith. Economic Development. 12th ed. Addison-Wesley, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.