Cossi, O. (1993). Water wars: The fight to control and conserve nature's most precious resource. New Discovery Books.
Chicagoスタイル(17版)引用形式Cossi, Olga. Water Wars: The Fight to Control and Conserve Nature's Most Precious Resource. New York: New Discovery Books, 1993.
MLA(9版)引用形式Cossi, Olga. Water Wars: The Fight to Control and Conserve Nature's Most Precious Resource. New Discovery Books, 1993.
警告: この引用は必ずしも正確ではありません.