APA Style
Gopal, Brij, Bhardwaj, N.. (1979).
Elements of ecology .
India:
Vikas publishing House pvt.ltd..
Chicago Style
Gopal, Brij, Bhardwaj, N..
Elements of ecology.
India:
Vikas publishing House pvt.ltd.,
1979.
Texts.
MLA Style
Gopal, Brij, Bhardwaj, N..
Elements of ecology.
India:
Vikas publishing House pvt.ltd.,
1979.
Texts.
Turabian Style
Gopal, Brij, Bhardwaj, N..
Elements of ecology.
India:
Vikas publishing House pvt.ltd.,
1979.
Texts.