APA সাইটেশন

Dwivedi, D. N. (2011). Essentials of business economics (1.). Vikas publishing house pvt ltd.

শিকাগো স্টাইলে সাইটেশন

Dwivedi, D N. Essentials of Business Economics. 1. Newdelhi: Vikas publishing house pvt ltd, 2011.

এমএলএ সাইটেশন

Dwivedi, D N. Essentials of Business Economics. 1. Vikas publishing house pvt ltd, 2011.