APA引文

Reichheld, F. (2006). The Ultimate Question. HBR Press.

Chicago Style (17th ed.) Citation

Reichheld, Fred. The Ultimate Question. Boston: HBR Press, 2006.

MLA引文

Reichheld, Fred. The Ultimate Question. HBR Press, 2006.

警告:這些引文格式不一定是100%准確.