APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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