Rao, A. S., & Tyagi,Deepak. (2009). Research methodology with SPSS: Statistical package for the social sciences. Shree Niwas Publications.
استشهاد بنمط شيكاغوRao, A. Sajeevan, و Tyagi,Deepak. Research Methodology with SPSS: Statistical Package for the Social Sciences. Jaipur: Shree Niwas Publications, 2009.
MLA استشهادRao, A. Sajeevan, و Tyagi,Deepak. Research Methodology with SPSS: Statistical Package for the Social Sciences. Shree Niwas Publications, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.