Menon, K. P. S. (1972). Twilight in China. Bharatiya Vidya Bhavan.
Cita Chicago (17th ed.)Menon, Kumara Padmanabha Sivasankara. Twilight in China. Bombay: Bharatiya Vidya Bhavan, 1972.
Cita MLA (8th ed.)Menon, Kumara Padmanabha Sivasankara. Twilight in China. Bharatiya Vidya Bhavan, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.