Epstein, I. (1956). From opium war to liberation. New World.
Cita Chicago (17th ed.)Epstein, Israel. From Opium War to Liberation. Peking: New World, 1956.
Cita MLA (9th ed.)Epstein, Israel. From Opium War to Liberation. New World, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.