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Lua i Stíl Chicago (17ú heag.)Wong, Lawrence Wang-chi. "Charles Gutzlaff (1803-1851) and the First Opium War." Journal of English Studies and Comparative Literature 2017.
Lua MLA (9ú heag.)Wong, Lawrence Wang-chi. "Charles Gutzlaff (1803-1851) and the First Opium War." Journal of English Studies and Comparative Literature, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.