Dhingra,I C. (2002). Self - assessment & objective type practical exercises with solutions. Sulthan Chand & Sons.
استشهاد بنمط شيكاغوDhingra,I C. Self - Assessment & Objective Type Practical Exercises with Solutions. New Delhi: Sulthan Chand & Sons, 2002.
MLA استشهادDhingra,I C. Self - Assessment & Objective Type Practical Exercises with Solutions. Sulthan Chand & Sons, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.