APA引文

Fromkin, V. (2017). An introduction to language. Boston, MA: Cengage.

Trích dẫn kiểu Chicago

Fromkin, Victoria. An Introduction to Language. Boston, MA: Cengage, 2017.

MLA引文

Fromkin, Victoria. An Introduction to Language. Boston, MA: Cengage, 2017.

警告：这些引文格式不一定是100％准确.