Dyfyniad APA

Stern,Peter H. (1979). Small scale irrigation: Manual of low cost water technology. Intermediate technology.

Dyfyniad Arddull Chicago

Stern,Peter H. Small Scale Irrigation: Manual of Low Cost Water Technology. London: Intermediate technology, 1979.

Dyfyniad MLA

Stern,Peter H. Small Scale Irrigation: Manual of Low Cost Water Technology. Intermediate technology, 1979.

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