APA citiranje

Gopalakrishnan, N. (2015). Bhasha charithra dharakal. Keral bhasha institute.

Chicago Edition Citation

Gopalakrishnan, Naduvattam. Bhasha Charithra Dharakal. TVM: Keral bhasha institute, 2015.

MLA citiranje

Gopalakrishnan, Naduvattam. Bhasha Charithra Dharakal. Keral bhasha institute, 2015.