Bell, F. G. (2007). Basic enviornmental and engineering geology. Whittles Publishing.
シカゴスタイル引用形Bell, F G. Basic Enviornmental and Engineering Geology. U. K: Whittles Publishing, 2007.
MLA引用形式Bell, F G. Basic Enviornmental and Engineering Geology. Whittles Publishing, 2007.
警告: この引用は必ずしも正確ではありません.