APA引文

Wichien, S., & Aksornjarung, P. (2013). Pragmatic features in English course materials used at a Thai University. Prince of Songkla University.

Chicago Style Citation

Wichien, Sirion, and Prachamon Aksornjarung. Pragmatic Features in English Course Materials Used At a Thai University. Prince of Songkla University, 2013.

MLA引文

Wichien, Sirion, and Prachamon Aksornjarung. Pragmatic Features in English Course Materials Used At a Thai University. Prince of Songkla University, 2013.

警告：這些引文格式不一定是100％准確.