Khoo, T. H. (1980). Banci penduduk dan perumahan Malaysia, 1980: Ringkasan kiraan luar permulaan = 1980 population and housing census of Malaysia : preliminary field count summary. Jabatan Perangkaan Malaysia.
Lua i Stíl Chicago (17ú heag.)Khoo, Teik Huat. Banci Penduduk Dan Perumahan Malaysia, 1980: Ringkasan Kiraan Luar Permulaan = 1980 Population and Housing Census of Malaysia : Preliminary Field Count Summary. Kuala Lumpur: Jabatan Perangkaan Malaysia, 1980.
Lua MLA (8ú heag.)Khoo, Teik Huat. Banci Penduduk Dan Perumahan Malaysia, 1980: Ringkasan Kiraan Luar Permulaan = 1980 Population and Housing Census of Malaysia : Preliminary Field Count Summary. Jabatan Perangkaan Malaysia, 1980.
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