APA (7th ed.) Zitazioa
Schwela, D., & Zali, O. Urban Traffic Pollution. Routledge ; WHO, Division of Operational Support in Environmental Health.
Chicago Style (17th ed.) Zitazioa
Schwela, Dietrich, eta Olivier Zali. Urban Traffic Pollution. Londres, Inglaterra : Ginebra, Suiza: Routledge ; WHO, Division of Operational Support in Environmental Health.
MLA (9th ed.) Zitazioa
Schwela, Dietrich, eta Olivier Zali. Urban Traffic Pollution. Routledge ; WHO, Division of Operational Support in Environmental Health.
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