Karl Marx & Frederick Engels. (1987). Karl Marx Frederik Engels: Theranjedutha kruthikal panthrandu valyangalil (v.4). Prabhat.
Chicago-стиль цитированияKarl Marx and Frederick Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.4). Thiruvananthapuram: Prabhat, 1987.
MLA-цитированиеKarl Marx and Frederick Engels. Karl Marx Frederik Engels: Theranjedutha Kruthikal Panthrandu Valyangalil (v.4). Prabhat, 1987.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.