Cita APA (7a ed.)

Twitchett, D. (1979). The Cambridge history of China: 3, Sui and T'ang China, 589-906, pt. 1. University Press.

Cita Chicago Style (17a ed.)

Twitchett, Denis. The Cambridge History of China: 3, Sui and T'ang China, 589-906, Pt. 1. Cambridge [etc.]: University Press, 1979.

Cita MLA (9a ed.)

Twitchett, Denis. The Cambridge History of China: 3, Sui and T'ang China, 589-906, Pt. 1. University Press, 1979.