Dyfyniad APA

UNASYLVA. (2001). Rehabilitation of degraded sites. Rome, Italy: FAO.

Dyfyniad Arddull Chicago

UNASYLVA. Rehabilitation of Degraded Sites. Rome, Italy: FAO, 2001.

Dyfyniad MLA

UNASYLVA. Rehabilitation of Degraded Sites. Rome, Italy: FAO, 2001.

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