Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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