APA(7版)引用形式

Koch, P. (2010). Water sources (4th ed.). American Water Works Association.

Chicagoスタイル(17版)引用形式

Koch, Paul. Water Sources. 4th ed. Denver, Colo.: American Water Works Association, 2010.

MLA(9版)引用形式

Koch, Paul. Water Sources. 4th ed. American Water Works Association, 2010.

警告: この引用は必ずしも正確ではありません.