Gupta, B. N. (1993). Statistics theory and practice. Sahitya Bhavan Publishers and Distributors.
استشهاد بنمط شيكاغوGupta, B N. Statistics Theory and Practice. Agra: Sahitya Bhavan Publishers and Distributors, 1993.
MLA استشهادGupta, B N. Statistics Theory and Practice. Sahitya Bhavan Publishers and Distributors, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.