Dyfyniad APA

World bank. (1981). Comparative study of the management and organisation of irrigation projects No-458. The world Bank.

Dyfyniad Arddull Chicago

World bank. Comparative Study of the Management and Organisation of Irrigation Projects No-458. Washing ton DC: The world Bank, 1981.

Dyfyniad MLA

World bank. Comparative Study of the Management and Organisation of Irrigation Projects No-458. The world Bank, 1981.

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