Dyfyniad APA

Barrett, E. C., & Curtis , L. F. (1976). Introduction to environment remote sensing (3rd ed.). Chapman & Hall..

Dyfyniad Arddull Chicago

Barrett, E. C., and L. F. Curtis. Introduction to Environment Remote Sensing. 3rd ed. London: Chapman & Hall., 1976.

Dyfyniad MLA

Barrett, E. C., and L. F. Curtis. Introduction to Environment Remote Sensing. 3rd ed. Chapman & Hall., 1976.

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