Dyfyniad APA

Gill, R. . T. (1976). Economic development ; past and present/3rd ed. Prentice hall of India.

Dyfyniad Arddull Chicago

Gill, Richard T. Economic Development ; Past and Present/3rd Ed. New Delhi: Prentice hall of India, 1976.

Dyfyniad MLA

Gill, Richard T. Economic Development ; Past and Present/3rd Ed. Prentice hall of India, 1976.

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