Cita APA (7th ed.)

Lange, O. (1959). Problems of political economy of socialism. People's Publishing House.

Cita Chicago (17th ed.)

Lange, Oskar. Problems of Political Economy of Socialism. New Delhi: People's Publishing House, 1959.

Cita MLA (9th ed.)

Lange, Oskar. Problems of Political Economy of Socialism. People's Publishing House, 1959.