Lundgren, L. W. (1999). Environmental geology (2nd ed.). Prentice-Hall of India.
シカゴスタイル引用形Lundgren, Lawrence W. Environmental Geology. 2nd ed. New Jersey: Prentice-Hall of India, 1999.
MLA引用形式Lundgren, Lawrence W. Environmental Geology. 2nd ed. Prentice-Hall of India, 1999.
警告: この引用は必ずしも正確ではありません.