APA aipamena

Ram, L. P. T. Environmental Health and Hyggiene (Ed.2 rev.).

Chicago Style aipamena

Ram, Lily Pritam Telu. Environmental Health and Hyggiene. Ed.2 rev. New Delhi, Vikas Publishing House Pvt Ltd.

MLA aipamena

Ram, Lily Pritam Telu. Environmental Health and Hyggiene. Ed.2 rev.