Παραπομπή APA

Krishnakumar, P. K. (1987). Physiological effects of some heavy metals on Perna Viridis(Linnaeus). Dept of Marine Sciences.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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