Todaro, M. P., & Smith, S. C. (2000). Economic development (12th ed.). Addison-Wesley.
Chicago-referens (17:e uppl.)Todaro, Michael P., och Stephen C. Smith. Economic Development. 12th ed. Reading, MA [etc.]: Addison-Wesley, 2000.
MLA-referens (9:e uppl.)Todaro, Michael P., och Stephen C. Smith. Economic Development. 12th ed. Addison-Wesley, 2000.