APA استشهاد

Krishnakumar, P. K. (1987). Physiological effects of some heavy metals on Perna viridis (linnaeu). Dept. of Marine sciences.

استشهاد بنمط شيكاغو

Krishnakumar, P K. Physiological Effects of Some Heavy Metals on Perna Viridis (linnaeu). Cochin: Dept. of Marine sciences, 1987.

MLA استشهاد

Krishnakumar, P K. Physiological Effects of Some Heavy Metals on Perna Viridis (linnaeu). Dept. of Marine sciences, 1987.