Gan, C. Y. (1980). A study of the cholera outbreak in 1978 in 8 districts of Perak. Dept. of Social and Preventive Medicine, University of Malaya.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gan, Chong Ying. A Study of the Cholera Outbreak in 1978 in 8 Districts of Perak. [Kuala Lumpur: Dept. of Social and Preventive Medicine, University of Malaya, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gan, Chong Ying. A Study of the Cholera Outbreak in 1978 in 8 Districts of Perak. Dept. of Social and Preventive Medicine, University of Malaya, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.