Ray, R. G. (1960). Aerial photographs in geologic interpretation and mapping.
Citación estilo ChicagoRay, Richard G. Aerial Photographs in Geologic Interpretation and Mapping. Washington, 1960.
Cita MLARay, Richard G. Aerial Photographs in Geologic Interpretation and Mapping. Washington, 1960.
Precaución: Estas citas no son 100% exactas.
