Iyengar Consultancy Services & Arya, V. P. (1981). A guide to industrial licensing in India: Law practice & procedure. Iyengar Consultancy Services, Publications Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Iyengar Consultancy Services و V. P. Arya. A Guide to Industrial Licensing in India: Law Practice & Procedure. New Delhi: Iyengar Consultancy Services, Publications Division, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Iyengar Consultancy Services و V. P. Arya. A Guide to Industrial Licensing in India: Law Practice & Procedure. Iyengar Consultancy Services, Publications Division, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.