APA

ghatak a., . (1996). optics. new delhi: mcgraw - hill.

Chicago

ghatak ajoy, . 1996. optics. new delhi: mcgraw - hill.

Harvard

ghatak a., . (1996). optics. new delhi: mcgraw - hill.

MLA

ghatak ajoy, . optics. new delhi: mcgraw - hill. 1996.