Παραπομπή APA

Jacob Vellian. (1998). Nadan kalakalude samudharakan. Hadusa.

Παραπομπή Chicago Style

Jacob Vellian. Nadan Kalakalude Samudharakan. Kottayam: Hadusa, 1998.

Παραπομπή MLA

Jacob Vellian. Nadan Kalakalude Samudharakan. Hadusa, 1998.