APA aipamena

PORTEOUS, A. Hazardous waste management handbook. Butterworth.

Chicago Style aipamena

PORTEOUS, Andrew. Hazardous Waste Management Handbook. Butterworth.

MLA aipamena

PORTEOUS, Andrew. Hazardous Waste Management Handbook. Butterworth.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.