Peelen, e. (2022). Customer relationship management. Persson india education services.
芝加哥风格引文Peelen, ed. Customer Relationship Management. Noida: Persson india education services, 2022.
MLA引文Peelen, ed. Customer Relationship Management. Persson india education services, 2022.
警告：这些引文格式不一定是100％准确.