APA استشهاد

Chandrahasan, U. (1992). Parisara malineekaranam = Environmental pollution (2.). SIL.

استشهاد بنمط شيكاغو

Chandrahasan, U. Parisara Malineekaranam = Environmental Pollution. 2. Trivandrum: SIL, 1992.

MLA استشهاد

Chandrahasan, U. Parisara Malineekaranam = Environmental Pollution. 2. SIL, 1992.