Dyfyniad APA

(1979). An integrated study on the ecological characteristics of upland ecosystems. UPLB Upland Hydroecology Program.

Dyfyniad Arddull Chicago

An Integrated Study on the Ecological Characteristics of Upland Ecosystems. Laguna: UPLB Upland Hydroecology Program, 1979.

Dyfyniad MLA

An Integrated Study on the Ecological Characteristics of Upland Ecosystems. UPLB Upland Hydroecology Program, 1979.

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