APA引文

Butterfield, J. (2017). Soft Skills for Everyone (2.). Cengage.

芝加哥风格引文

Butterfield, Jeff. Soft Skills for Everyone. 2. New Delhi: Cengage, 2017.

MLA引文

Butterfield, Jeff. Soft Skills for Everyone. 2. Cengage, 2017.

警告：这些引文格式不一定是100％准确.