APA (7. basım) Alıntı

Douglas, I., & Spencer, T. (1982). Applied geomorphology in the tropics. Borntraeger.

Chicago Style (17. basım) Atıf

Douglas, Ian, ve T. Spencer. Applied Geomorphology in the Tropics. Berlin: Borntraeger, 1982.

MLA (8th ed.) Atıf

Douglas, Ian, ve T. Spencer. Applied Geomorphology in the Tropics. Borntraeger, 1982.