Cunningham, W. P., & Saigo, B. W. (1999). Environmental Science. Boston: McGraw-Hill.
シカゴスタイル引用形Cunningham, William P., , Barbara Woodworth Saigo. Environmental Science. Boston: McGraw-Hill, 1999.
MLA引用形式Cunningham, William P., , Barbara Woodworth Saigo. Environmental Science. Boston: McGraw-Hill, 1999.
警告: この引用は必ずしも正確ではありません.