APA
Maheswari S. K., .Textbook of life science - vol. 2. New Delhi: .
Chicago
Maheswari S K, .Textbook of life science - vol. 2. New Delhi: .
Harvard
Maheswari S. K., .Textbook of life science - vol. 2. New Delhi: .
MLA
Maheswari S K, .New Delhi: . .