APA引文

Thorpe,Edgar, & Thorpe,Showick. (2003). Objective english. Pearson Education.

Chicago Edition Citation

Thorpe,Edgar, and Thorpe,Showick. Objective English. New Delhi: Pearson Education, 2003.

MLA引文

Thorpe,Edgar, and Thorpe,Showick. Objective English. Pearson Education, 2003.

警告：這些引文格式不一定是100％准確.