APA aipamena

American Public Health Association. (1981). Glossary: Water and wastewater control engineering. American Public Health Association.

Chicago Style aipamena

American Public Health Association. Glossary: Water and Wastewater Control Engineering. Washington, D.C: American Public Health Association, 1981.

MLA aipamena

American Public Health Association. Glossary: Water and Wastewater Control Engineering. American Public Health Association, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.