Koh, B. B. (1974). A comparison of two methods of teaching Malay affixes to Form Five non-Malay pupils in a national type secondary school in Kuala Lumpur.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Koh, Boh Boon. A Comparison of Two Methods of Teaching Malay Affixes to Form Five Non-Malay Pupils in a National Type Secondary School in Kuala Lumpur. 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Koh, Boh Boon. A Comparison of Two Methods of Teaching Malay Affixes to Form Five Non-Malay Pupils in a National Type Secondary School in Kuala Lumpur. 1974.
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