Ramaswamy Iyer. (2003). water perspectives, issues concerns (1st.). Sage.
シカゴスタイル引用形Ramaswamy Iyer. Water Perspectives, Issues Concerns. 1st. New Delhi: Sage, 2003.
MLA引用形式Ramaswamy Iyer. Water Perspectives, Issues Concerns. 1st. Sage, 2003.
警告: この引用は必ずしも正確ではありません.