Cita APA (7a ed.)

Não informado. (2004). Sewage and Industrial Wastes. Federation of Sewage Works Associations.

Cita Chicago Style (17a ed.)

Não informado. Sewage and Industrial Wastes. Champaign, Ill: Federation of Sewage Works Associations, 2004.

Cita MLA (8a ed.)

Não informado. Sewage and Industrial Wastes. Federation of Sewage Works Associations, 2004.

Precaución: Estas citas no son 100% exactas.