Peelen, E. (2022). Customer Relationship Management. Pearson India Education Services Pvt. ltd.
芝加哥风格引文Peelen, Ed. Customer Relationship Management. Noida: Pearson India Education Services Pvt. ltd, 2022.
MLA引文Peelen, Ed. Customer Relationship Management. Pearson India Education Services Pvt. ltd, 2022.
警告：这些引文格式不一定是100％准确.