Canada. Environmental Protection Programs Directorate & Canada. Environmental Protection Service. (1984). Le Benzène. Environnement Canada, Service de la protection de l'environnement.
Chicago Style (17th ed.) CitationCanada. Environmental Protection Programs Directorate and Canada. Environmental Protection Service. Le Benzène. Ottawa: Environnement Canada, Service de la protection de l'environnement, 1984.
MLA (9th ed.) CitationCanada. Environmental Protection Programs Directorate and Canada. Environmental Protection Service. Le Benzène. Environnement Canada, Service de la protection de l'environnement, 1984.
Warning: These citations may not always be 100% accurate.