Dyfyniad APA

Todaro, M. P., & Smith, S. C. (2003). Economic development (8th ed.). Pearson Educaton Asia.

Dyfyniad Arddull Chicago

Todaro, Michael P., and Stephen C. Smith. Economic Development. 8th ed. Boston ; New Delhi: Pearson Educaton Asia, 2003.

Dyfyniad MLA

Todaro, Michael P., and Stephen C. Smith. Economic Development. 8th ed. Pearson Educaton Asia, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.