Kesavulu, N. (1993). Textbook of engineering geology (1st. ed.). Mcmillan.
シカゴスタイル引用形Kesavulu, N.Chenna. Textbook of Engineering Geology. 1st. ed. Delhi: Mcmillan, 1993.
MLA引用形式Kesavulu, N.Chenna. Textbook of Engineering Geology. 1st. ed. Mcmillan, 1993.
警告: この引用は必ずしも正確ではありません.