Ramankutty P V. (2005). Kritiyum kazchayum. Vallathol Vidyapeedham.
シカゴスタイル引用形Ramankutty P V. Kritiyum Kazchayum. Sukapuram: Vallathol Vidyapeedham, 2005.
MLA引用形式Ramankutty P V. Kritiyum Kazchayum. Vallathol Vidyapeedham, 2005.
警告: この引用は必ずしも正確ではありません.