Dyfyniad APA

Todaro, M. P. S. (2003). Economic development (8 edition.). Pearson Education Asia.

Dyfyniad Arddull Chicago

Todaro, Michael P; Smith. Economic Development. 8 edition. Pearson Education Asia, 2003.

Dyfyniad MLA

Todaro, Michael P; Smith. Economic Development. 8 edition. Pearson Education Asia, 2003.

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