Panikkashery, V. (2015). Charithramurangunna chettuvayum mahakavi chettuva Pareekuttyum.
シカゴスタイル引用形Panikkashery, Velayudhan. Charithramurangunna Chettuvayum Mahakavi Chettuva Pareekuttyum. Vachanam books, Kozhikode, 2015.
MLA引用形式Panikkashery, Velayudhan. Charithramurangunna Chettuvayum Mahakavi Chettuva Pareekuttyum. 2015.
警告: この引用は必ずしも正確ではありません.