Chandrasekharan Nair, M., & Rajappan Nair, C. (1982). Bhrunavijnanam: Chordates. State Institute of Languages.
Dyfyniad Arddull ChicagoChandrasekharan Nair, M., and C. Rajappan Nair. Bhrunavijnanam: Chordates. Trivandrum: State Institute of Languages, 1982.
Dyfyniad MLAChandrasekharan Nair, M., and C. Rajappan Nair. Bhrunavijnanam: Chordates. State Institute of Languages, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.