Cita APA (7th ed.)

(1945). Modern sewage treatment: A manual to aid civic leaders in demonstrating to their commuities the benefits of modern sewage treatment.

Cita Chicago (17th ed.)

Modern Sewage Treatment: A Manual to Aid Civic Leaders in Demonstrating to Their Commuities the Benefits of Modern Sewage Treatment. 1945.

Cita MLA (9th ed.)

Modern Sewage Treatment: A Manual to Aid Civic Leaders in Demonstrating to Their Commuities the Benefits of Modern Sewage Treatment. 1945.

Atenció: Aquestes cites poden no estar 100% correctes.