Todaro, M. P., & Smith, S. C. (2015). Economic development (Twelfth edition.). Pearson Education South Asia Pte Ltd.
Lua i Stíl Chicago (17ú heag.)Todaro, Michael P., agus Stephen C. Smith. Economic Development. Twelfth edition. Singapore: Pearson Education South Asia Pte Ltd, 2015.
Lua MLA (9ú heag.)Todaro, Michael P., agus Stephen C. Smith. Economic Development. Twelfth edition. Pearson Education South Asia Pte Ltd, 2015.
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