توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ong, C. L. (1980). Some aspects of the health status of selected primary entrants pupils in Butterworths. Dept. of School and Preventive Medicine, University of Malaya.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ong, Chee Leng. Some Aspects of the Health Status of Selected Primary Entrants Pupils in Butterworths. [Kuala Lumpur: Dept. of School and Preventive Medicine, University of Malaya, 1980.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ong, Chee Leng. Some Aspects of the Health Status of Selected Primary Entrants Pupils in Butterworths. Dept. of School and Preventive Medicine, University of Malaya, 1980.