Koehn, D. (2001). Ethical Issues Connected with Multi-Level Marketing Schemes. Journal of business ethics, 29(1), 153-160. doi:10.1023/A:1006463430130
芝加哥风格引文Koehn, Daryl. "Ethical Issues Connected with Multi-Level Marketing Schemes." Journal of Business Ethics 29, no. 1 (2001): 153-160, https://doi.org/10.1023/A:1006463430130.
MLA引文Koehn, Daryl. "Ethical Issues Connected with Multi-Level Marketing Schemes." Journal of Business Ethics, vol. 29, no. 1, 2001, pp. 153-160, https://doi.org/10.1023/A:1006463430130.
警告：这些引文格式不一定是100％准确.