Dyfyniad APA

Siegal, B. S., & Gillespie, A. R. (1980). Remote sensing in geology. Wiley Eastern.

Dyfyniad Arddull Chicago

Siegal, Barry S., and Alan R. Gillespie. Remote Sensing in Geology. New York: Wiley Eastern, 1980.

Dyfyniad MLA

Siegal, Barry S., and Alan R. Gillespie. Remote Sensing in Geology. Wiley Eastern, 1980.

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