Dyfyniad APA

Wickramasekara, P. (1993). Tonga: Rural employment and development. ILO-ARTEP.

Dyfyniad Arddull Chicago

Wickramasekara, Piyasiri. Tonga: Rural Employment and Development. New Delhi: ILO-ARTEP, 1993.

Dyfyniad MLA

Wickramasekara, Piyasiri. Tonga: Rural Employment and Development. ILO-ARTEP, 1993.

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