Chu, Y. K. (2000). The triads as business. Routledge.
Cita Chicago (17th ed.)Chu, Yiu Kong. The Triads as Business. London ; New York: Routledge, 2000.
Cita MLA (9th ed.)Chu, Yiu Kong. The Triads as Business. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.