Velayudhan ,Kottukoyikkal. (1975). Sree Narayana Guru. Mayapriyadarsini, Thiruvananthapuram.
シカゴスタイル引用形Velayudhan ,Kottukoyikkal. Sree Narayana Guru. Mayapriyadarsini, Thiruvananthapuram: Mayapriyadarsini, Thiruvananthapuram, 1975.
MLA引用形式Velayudhan ,Kottukoyikkal. Sree Narayana Guru. Mayapriyadarsini, Thiruvananthapuram, 1975.
警告: この引用は必ずしも正確ではありません.