APA aipamena

Karl Marx & Frederic Engels. (1990). Karl Marx Frederik Engels: Theranjedutha kruthikal panthrandu valyangalil (v.7). Prabhat.

Chicago Style aipamena

Karl Marx and Frederic Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.7). Thiruvananthapuram: Prabhat, 1990.

MLA aipamena

Karl Marx and Frederic Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.7). Prabhat, 1990.