Thompson, G. R. (1998). Introduction to physical geology. Saunders college.
シカゴスタイル引用形Thompson, Graham R. Introduction to Physical Geology. Philadelphia: Saunders college, 1998.
MLA引用形式Thompson, Graham R. Introduction to Physical Geology. Saunders college, 1998.
警告: この引用は必ずしも正確ではありません.