APA
(2014). Indian Optician Vol. 46 (264 -265) May - Aug. : .
Chicago
2014. Indian Optician Vol. 46 (264 -265) May - Aug. : .
Harvard
(2014). Indian Optician Vol. 46 (264 -265) May - Aug. : .
MLA
Indian Optician Vol. 46 (264 -265) May - Aug. : . 2014.