VRCE, Nagpur, & International Symposium on "The Impact of Mining on the Environment, Problems and Solutions" (1994 : Nagpur, India). (1996). The Impact of mining on the environment: Problems and solutions. A.A. Balkema.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)VRCE, Nagpur, و Problems and Solutions" (1994 : Nagpur International Symposium on "The Impact of Mining on the Environment. The Impact of Mining on the Environment: Problems and Solutions. [Netherlands]: A.A. Balkema, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)VRCE, Nagpur, و Problems and Solutions" (1994 : Nagpur International Symposium on "The Impact of Mining on the Environment. The Impact of Mining on the Environment: Problems and Solutions. A.A. Balkema, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.