G. Bluman Allan. (2007). Elementary Statistics- A Step-by Step Approach (Tái bản lần thứ 6.). American: Mc Graw Hill Higher Education.
শিকাগো স্টাইলে সাইটেশনG. Bluman Allan. Elementary Statistics- A Step-by Step Approach. Tái bản lần thứ 6. American: Mc Graw Hill Higher Education, 2007.
এমএলএ সাইটেশনG. Bluman Allan. Elementary Statistics- A Step-by Step Approach. Tái bản lần thứ 6. American: Mc Graw Hill Higher Education, 2007.
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