Παραπομπή APA

Karl Marx & Frederick Engels. (1987). Karl Marx Frederik Engels: Theranjedutha kruthikal panthrandu valyangalil (v.3). Prabhat.

Παραπομπή Chicago Style

Karl Marx και Frederick Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.3). Thiruvananthapuram: Prabhat, 1987.

Παραπομπή MLA

Karl Marx και Frederick Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.3). Prabhat, 1987.