APA引文

(2007). Problem-based learning in eLearning Breakthroughs. Singapore: Thomson Learning.

Trích dẫn kiểu Chicago

Problem-based Learning in ELearning Breakthroughs. Singapore: Thomson Learning, 2007.

MLA引文

Problem-based Learning in ELearning Breakthroughs. Singapore: Thomson Learning, 2007.

警告：這些引文格式不一定是100％准確.