Chong, S. (1973). A comparative study of the effectiveness of marketing practices in foreign and domestic firms in West Malaysia. University of Manchester.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chong, Sin-Jee. A Comparative Study of the Effectiveness of Marketing Practices in Foreign and Domestic Firms in West Malaysia. Manchester: University of Manchester, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chong, Sin-Jee. A Comparative Study of the Effectiveness of Marketing Practices in Foreign and Domestic Firms in West Malaysia. University of Manchester, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.