Verstappen, H. T. (1977). Remote sensing in geomorphology. Elsevier scientific.
Chicago Style aipamenaVerstappen, H. Th. Remote Sensing in Geomorphology. Amsterdam: Elsevier scientific, 1977.
MLA aipamenaVerstappen, H. Th. Remote Sensing in Geomorphology. Elsevier scientific, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.