Dyfyniad APA

Barrett, E. C., & Curtis, L. F. (1982). Introduction to environmental remote sensing (2nd ed.). Chapman and Hall.

Dyfyniad Arddull Chicago

Barrett, E. C., and L. F. Curtis. Introduction to Environmental Remote Sensing. 2nd ed. London ; New York: Chapman and Hall, 1982.

Dyfyniad MLA

Barrett, E. C., and L. F. Curtis. Introduction to Environmental Remote Sensing. 2nd ed. Chapman and Hall, 1982.

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