Dwivedi, D. N. (2008). Managerial economics (7th.). Vikas Publishing House Pvt Ltd.
芝加哥风格引文Dwivedi, D. N. Managerial Economics. 7th. New Delhi: Vikas Publishing House Pvt Ltd, 2008.
MLA引文Dwivedi, D. N. Managerial Economics. 7th. Vikas Publishing House Pvt Ltd, 2008.
警告：这些引文格式不一定是100％准确.