Basak, N. N. (2003). Environmental engineering. New York: McGraw - Hill.
Chicago Style aipamenaBasak, N. N. Environmental Engineering. New York: McGraw - Hill, 2003.
MLA aipamenaBasak, N. N. Environmental Engineering. New York: McGraw - Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.