Gopalakrishnan,Naduvattom. (2002). Gaveshana Reethisasthram. Kerala Bhasha Institute.
Chicago Edition CitationGopalakrishnan,Naduvattom. Gaveshana Reethisasthram. Thiruvananthapuram: Kerala Bhasha Institute, 2002.
MLA Edition CitationGopalakrishnan,Naduvattom. Gaveshana Reethisasthram. Kerala Bhasha Institute, 2002.
Warning: These citations may not always be 100% accurate.