APA
National Council of Educational Research and Training, NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, .Biology Text Book for Higher Secondary Schools Part II Vol 1. : .
Chicago
National Council of Educational Research and Training, NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, .Biology Text Book for Higher Secondary Schools Part II Vol 1. : .
Harvard
National Council of Educational Research and Training, NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, .Biology Text Book for Higher Secondary Schools Part II Vol 1. : .
MLA
National Council of Educational Research and Training, NATIONAL COUNCIL OF EDUCATIONAL RESEARCH AND TRAINING, .: . .