Karl Marx & Frederic Engels. (1990). Karl Marx Frederik Engels: Theranjedutha kruthikal panthrandu valyangalil (v.7). Prabhat.
シカゴスタイル引用形Karl Marx , Frederic Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.7). Thiruvananthapuram: Prabhat, 1990.
MLA引用形式Karl Marx , Frederic Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.7). Prabhat, 1990.
警告: この引用は必ずしも正確ではありません.