Wanless, H. R. (1973). Aerial stereo photographs, for stereoscope viewing in geology, geography, conservation, forestry, surveying. Hubbard Press.
Dyfyniad Arddull ChicagoWanless, Harold R. Aerial Stereo Photographs, for Stereoscope Viewing in Geology, Geography, Conservation, Forestry, Surveying. Northbrook, Ill: Hubbard Press, 1973.
Dyfyniad MLAWanless, Harold R. Aerial Stereo Photographs, for Stereoscope Viewing in Geology, Geography, Conservation, Forestry, Surveying. Hubbard Press, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.