APA-viite

Metcalf & Eddy, W. E. Wastewater engineering, treatment, disposal and reuse/2nd ed (2nd ed.).

Chicago-tyylinen lähdeviittaus

Metcalf ja W. E. Eddy. Wastewater Engineering, Treatment, Disposal and Reuse/2nd Ed. 2nd ed.

MLA-viite

Metcalf ja W. E. Eddy. Wastewater Engineering, Treatment, Disposal and Reuse/2nd Ed. 2nd ed.