APA
Khurana A. K., . (2007). Comprehensive ophthalmology. New Age International, New Delhi: .
Chicago
Khurana A K, . 2007. Comprehensive ophthalmology. New Age International, New Delhi: .
Harvard
Khurana A. K., . (2007). Comprehensive ophthalmology. New Age International, New Delhi: .
MLA
Khurana A K, . Comprehensive ophthalmology. New Age International, New Delhi: . 2007.