APA (7th ed.) Citation

Chang, L., 張玲珠, & 張國恩. (2004). A Distributed Cooperative Problem-Based Learning System.

Chicago Style (17th ed.) Citation

Chang, Ling-Chu, 張玲珠, and 張國恩. A Distributed Cooperative Problem-Based Learning System. 2004.

MLA (8th ed.) Citation

Chang, Ling-Chu, et al. A Distributed Cooperative Problem-Based Learning System. 2004.