Ray, G. L. . .., & Sagar Mondal. (2006). Research methods in social sciences and extension education. Kalyani Publishers.
استشهاد بنمط شيكاغوRay, G L ., و Sagar Mondal. Research Methods in Social Sciences and Extension Education. Chennai: Kalyani Publishers, 2006.
MLA استشهادRay, G L ., و Sagar Mondal. Research Methods in Social Sciences and Extension Education. Kalyani Publishers, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.