Hudson,Travis. (2011). Living with earth: An introduction to environmental geology. Pearson education.
シカゴスタイル引用形Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Boston: Pearson education, 2011.
MLA引用形式Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Pearson education, 2011.
警告: この引用は必ずしも正確ではありません.