Freeman, H. M. (1995). Industrial pollution prevention handbook. New York: McGraw-Hill.
Chicago Style aipamenaFreeman, Harry M. Industrial Pollution Prevention Handbook. New York: McGraw-Hill, 1995.
MLA aipamenaFreeman, Harry M. Industrial Pollution Prevention Handbook. New York: McGraw-Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.