एपीए उद्धरण

Lange,Oskar. (1962). Problems of political economy of socialism. Peoples Publishing House.

शिकागो स्टाइल उद्धरण

Lange,Oskar. Problems of Political Economy of Socialism. New Delhi: Peoples Publishing House, 1962.

एमएलए उद्धरण

Lange,Oskar. Problems of Political Economy of Socialism. Peoples Publishing House, 1962.