एपीए उद्धरण

Basak, N. N. (2003). Environmental engineering. New York: McGraw - Hill.

शिकागो स्टाइल उद्धरण

Basak, N. N. Environmental Engineering. New York: McGraw - Hill, 2003.

एमएलए उद्धरण

Basak, N. N. Environmental Engineering. New York: McGraw - Hill, 2003.