APA način citiranja (7. izdanje)
Environmental Law Institute & ebrary, Inc. (1999). Plumbing the future: Sewage infrastructure and sustainability in western Pennsylvania. Environmental Law Institute.
Čikaški stil citiranja (17. izdanje)
Environmental Law Institute i Inc ebrary. Plumbing the Future: Sewage Infrastructure and Sustainability in Western Pennsylvania. Washington, D.C.: Environmental Law Institute, 1999.
MLA način citiranja (9. izdanje)
Environmental Law Institute i Inc ebrary. Plumbing the Future: Sewage Infrastructure and Sustainability in Western Pennsylvania. Environmental Law Institute, 1999.
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