Styl cytowania APA

Sharma, C., & Jain, M. (2009). Research methodology. Shree publishers.

Styl cytowania Chicago

Sharma, C.K, i M.K Jain. Research Methodology. New Delhi: Shree publishers, 2009.

Styl cytowania MLA

Sharma, C.K, i M.K Jain. Research Methodology. Shree publishers, 2009.