Perampalam, V. M. (1977). The company secretary and the auditor. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Perampalam, V. M. The Company Secretary and the Auditor. [Singapore]: Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Perampalam, V. M. The Company Secretary and the Auditor. Institute of Economics and Business Studies, College of Graduate Studies, Nanyang University, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.