APA Style
Yadav, Dr. P. R.. (2004).
Environmental Biology .
New Delhi:
Discover Publishinn House.
Chicago Style
Yadav, Dr. P. R..
Environmental Biology.
New Delhi:
Discover Publishinn House,
2004.
.
MLA Style
Yadav, Dr. P. R..
Environmental Biology.
New Delhi:
Discover Publishinn House,
2004.
.
Turabian Style
Yadav, Dr. P. R..
Environmental Biology.
New Delhi:
Discover Publishinn House,
2004.
.