Sahasranaman, P. B. (2001). Sand mining: The law, science and environment. Sterling print House.
シカゴスタイル引用形Sahasranaman, P. B. Sand Mining: The Law, Science and Environment. Ernakulam: Sterling print House, 2001.
MLA引用形式Sahasranaman, P. B. Sand Mining: The Law, Science and Environment. Sterling print House, 2001.
警告: この引用は必ずしも正確ではありません.