Heah, C. L. H. (1989). The influence of English on the lexical expansion of bahasa Malaysia. Dewan Bahasa dan Pustaka, Ministry of Education.
Lua i Stíl Chicago (17ú heag.)Heah, Carmel Lee Hsia. The Influence of English on the Lexical Expansion of Bahasa Malaysia. Kuala Lumpur: Dewan Bahasa dan Pustaka, Ministry of Education, 1989.
Lua MLA (9ú heag.)Heah, Carmel Lee Hsia. The Influence of English on the Lexical Expansion of Bahasa Malaysia. Dewan Bahasa dan Pustaka, Ministry of Education, 1989.
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