Sarawak. State Planning Unit. (1974). Guide for investment in Sarawak, Malaysia. State Planning Unit, Chief Minister's Office.
Lua i Stíl Chicago (17ú heag.)Sarawak. State Planning Unit. Guide for Investment in Sarawak, Malaysia. [Kuching]: State Planning Unit, Chief Minister's Office, 1974.
Lua MLA (8ú heag.)Sarawak. State Planning Unit. Guide for Investment in Sarawak, Malaysia. State Planning Unit, Chief Minister's Office, 1974.
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