APA引文

Siaw, Y. K., & Theng, Y. L. (2008). Use of blackboard in Singapore Polytechnic.

Chicago Style Citation

Siaw, Ying Kwong., and Yin Leng Theng. Use of Blackboard in Singapore Polytechnic. 2008.

MLA引文

Siaw, Ying Kwong., and Yin Leng Theng. Use of Blackboard in Singapore Polytechnic. 2008.

警告：這些引文格式不一定是100％准確.