Dwivedi, D. (2009). Essentials of Business Economics. Vikas Publications.
Chicago Style (17th ed.) CitationDwivedi, D.N. Essentials of Business Economics. Noida: Vikas Publications, 2009.
MLA引文Dwivedi, D.N. Essentials of Business Economics. Vikas Publications, 2009.
警告:這些引文格式不一定是100%准確.