APA Style
Rao, P. Venugopala. (2002).
Textbook of environmental engineering .
Delhi:
PHI Learning.
Chicago Style
Rao, P. Venugopala.
Textbook of environmental engineering.
Delhi:
PHI Learning,
2002.
Book.
MLA Style
Rao, P. Venugopala.
Textbook of environmental engineering.
Delhi:
PHI Learning,
2002.
Book.
Turabian Style
Rao, P. Venugopala.
Textbook of environmental engineering.
Delhi:
PHI Learning,
2002.
Book.