Sumner, M. (2012). Enterprise Resource Planning. Pearson Education India Pvt. Ltd.
芝加哥风格引文Sumner, Mary. Enterprise Resource Planning. New Delhi: Pearson Education India Pvt. Ltd, 2012.
MLA引文Sumner, Mary. Enterprise Resource Planning. Pearson Education India Pvt. Ltd, 2012.
警告：这些引文格式不一定是100％准确.