APA-viite (7. p.)

Não informado. (1881). Proceedings of the American Water Works Association. American Water Works Association.

Chicago-viite (17. p.)

Não informado. Proceedings of the American Water Works Association. Denver, Colo: American Water Works Association, 1881.

MLA-viite (8. p.)

Não informado. Proceedings of the American Water Works Association. American Water Works Association, 1881.

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