APA-viite

Krishnakumar, P. (1987). Physiological effects of some heavy metals on perna viridis (LINNAEUS). School of Marine Science, CUSAT.

Chicago-tyylinen lähdeviittaus

Krishnakumar, P.K. Physiological Effects of Some Heavy Metals on Perna Viridis (LINNAEUS). Cochin: School of Marine Science, CUSAT, 1987.

MLA-viite

Krishnakumar, P.K. Physiological Effects of Some Heavy Metals on Perna Viridis (LINNAEUS). School of Marine Science, CUSAT, 1987.