Chu, Y. K. (2000). The triads as business. Routledge.
Lua i Stíl Chicago (17ú heag.)Chu, Yiu Kong. The Triads as Business. London ; New York: Routledge, 2000.
Lua MLA (9ú heag.)Chu, Yiu Kong. The Triads as Business. Routledge, 2000.
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