Frederic Engels. (2003). Parivar, niji sampati aur rajya ki utpati. Prakashan Samsthan.
シカゴスタイル引用形Frederic Engels. Parivar, Niji Sampati Aur Rajya Ki Utpati. New Delhi: Prakashan Samsthan, 2003.
MLA引用形式Frederic Engels. Parivar, Niji Sampati Aur Rajya Ki Utpati. Prakashan Samsthan, 2003.
警告: この引用は必ずしも正確ではありません.