APA
Biswas N. R. &. o., . (2019). Ocular therapeutics 3rd ed. CBS pub. & distributors: New Delhi.
Chicago
Biswas N R & others, . 2019. Ocular therapeutics 3rd ed. CBS pub. & distributors: New Delhi.
Harvard
Biswas N. R. &. o., . (2019). Ocular therapeutics 3rd ed. CBS pub. & distributors: New Delhi.
MLA
Biswas N R & others, . Ocular therapeutics 3rd ed. CBS pub. & distributors: New Delhi. 2019.