APA aipamena

MAHAJAN. S. P. POLLUTION CONTROL IN PROCESS INDUSTRIAL.

Chicago Style aipamena

MAHAJAN. S. P. POLLUTION CONTROL IN PROCESS INDUSTRIAL. NEW DELHI.

MLA aipamena

MAHAJAN. S. P. POLLUTION CONTROL IN PROCESS INDUSTRIAL.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.