Wong, Y. T. (2007). The rise and fall of the Big Five of Penang and their regional networks, 1800s-1900s.
Lua i Stíl Chicago (17ú heag.)Wong, Yee Tuan. The Rise and Fall of the Big Five of Penang and Their Regional Networks, 1800s-1900s. 2007.
Lua MLA (8ú heag.)Wong, Yee Tuan. The Rise and Fall of the Big Five of Penang and Their Regional Networks, 1800s-1900s. 2007.
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