Não informado. (2007). Annual report Medical Department, Straits Settlements and Federated Malay States. Federation of Malaya, Department Straits Settlements.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Report Medical Department, Straits Settlements and Federated Malay States. Singapore: Federation of Malaya, Department Straits Settlements, 2007.
Lua MLA (8ú heag.)Não informado. Annual Report Medical Department, Straits Settlements and Federated Malay States. Federation of Malaya, Department Straits Settlements, 2007.
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