Todaro, M. P. (1982). Economics for a developing world: An introduction to principles, problems and policies for development (2nd ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Todaro, Michael P. Economics for a Developing World: An Introduction to Principles, Problems and Policies for Development. 2nd ed. London: Longman, 1982.
Lua MLA (9ú heag.)Todaro, Michael P. Economics for a Developing World: An Introduction to Principles, Problems and Policies for Development. 2nd ed. Longman, 1982.
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