International Union of Geological Society. (1985). Episodes,vol.8&9.
シカゴスタイル引用形International Union of Geological Society. Episodes,vol.8&9. International Union of Geological Society, 1985.
MLA引用形式International Union of Geological Society. Episodes,vol.8&9. 1985.
警告: この引用は必ずしも正確ではありません.