APA
Basak N. N., . (2016). Environmental Engineering. : N.Delhi,McGraw Hill.
Chicago
Basak N N, . 2016. Environmental Engineering. : N.Delhi,McGraw Hill.
Harvard
Basak N. N., . (2016). Environmental Engineering. : N.Delhi,McGraw Hill.
MLA
Basak N N, . Environmental Engineering. : N.Delhi,McGraw Hill. 2016.