APA

Janardhanan Pillai C. P. J. N. J., .BSc subsidiary mathematics. : Ajith Book Centre, Ottapalam.

Chicago

Janardhanan Pillai C P Jacob N J, .BSc subsidiary mathematics. : Ajith Book Centre, Ottapalam.

Harvard

Janardhanan Pillai C. P. J. N. J., .BSc subsidiary mathematics. : Ajith Book Centre, Ottapalam.

MLA

Janardhanan Pillai C P Jacob N J, .: Ajith Book Centre, Ottapalam. .