Dyfyniad APA

(1990). land resource evaluation by remote sensing. Pointer Aavishkar.

Dyfyniad Arddull Chicago

Land Resource Evaluation by Remote Sensing. Jaipur: Pointer Aavishkar, 1990.

Dyfyniad MLA

Land Resource Evaluation by Remote Sensing. Pointer Aavishkar, 1990.

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