Leon Alexis. (2022). Enterpris Resource Planning (4th.). McGraw Hill Education(India)Private Limited.
芝加哥风格引文Leon Alexis. Enterpris Resource Planning. 4th. Chennai: McGraw Hill Education(India)Private Limited, 2022.
MLA引文Leon Alexis. Enterpris Resource Planning. 4th. McGraw Hill Education(India)Private Limited, 2022.
警告：这些引文格式不一定是100％准确.