APA

Sivadasan C. P. E., . (1991). Karmayogiyaya K Kunhirama Kurup (m). : National Bookstall, Kottayam.

Chicago

Sivadasan C P Ed, . 1991. Karmayogiyaya K Kunhirama Kurup (m). : National Bookstall, Kottayam.

Harvard

Sivadasan C. P. E., . (1991). Karmayogiyaya K Kunhirama Kurup (m). : National Bookstall, Kottayam.

MLA

Sivadasan C P Ed, . Karmayogiyaya K Kunhirama Kurup (m). : National Bookstall, Kottayam. 1991.