APA
I S I, .Indian standard code of practice for interior illumination; Part-1. New Delhi: Bureau of Indian Standards.
Chicago
I S I, .Indian standard code of practice for interior illumination; Part-1. New Delhi: Bureau of Indian Standards.
Harvard
I S I, .Indian standard code of practice for interior illumination; Part-1. New Delhi: Bureau of Indian Standards.
MLA
I S I, .New Delhi: Bureau of Indian Standards. .