Cita APA (7a ed.)

Não informado. (1992). Water Environment Research. Water Environment Federation.

Cita Chicago Style (17a ed.)

Não informado. Water Environment Research. Alexandria, Va: Water Environment Federation, 1992.

Cita MLA (8a ed.)

Não informado. Water Environment Research. Water Environment Federation, 1992.

Precaución: Estas citas no son 100% exactas.