Ezhuthachan Thunchathu. (1991). Adhyatmaramayanam. Sreeramadasa Asramam.
Chicago Edition CitationEzhuthachan Thunchathu. Adhyatmaramayanam. Thiruvananthapuram: Sreeramadasa Asramam, 1991.
MLA引文Ezhuthachan Thunchathu. Adhyatmaramayanam. Sreeramadasa Asramam, 1991.
警告:這些引文格式不一定是100%准確.