APA引文

Ackert, P. (2003). Cause and effect: Intermediate reading practice with answers. Trẻ.

Trích dẫn kiểu Chicago

Ackert, Patricia. Cause and Effect: Intermediate Reading Practice With Answers. Trẻ, 2003.

MLA引文

Ackert, Patricia. Cause and Effect: Intermediate Reading Practice With Answers. Trẻ, 2003.

警告：這些引文格式不一定是100％准確.