Gordon, M. (1996). Rock and soils. IWayland Ltd..
Chicago Style (17th ed.) CitationGordon, Maria. Rock and Soils. England: IWayland Ltd., 1996.
MLA (9th ed.) CitationGordon, Maria. Rock and Soils. IWayland Ltd., 1996.
Warning: These citations may not always be 100% accurate.