APA引文

Chua, J. J. H., & Chaudhry, A. S. (2008). Call centre concepts in libraries: With emphasis on National Library Board, Singapore.

Chicago Style Citation

Chua, Jeanne Jia Hui., and Abdus Sattar Chaudhry. Call Centre Concepts in Libraries: With Emphasis On National Library Board, Singapore. 2008.

MLA引文

Chua, Jeanne Jia Hui., and Abdus Sattar Chaudhry. Call Centre Concepts in Libraries: With Emphasis On National Library Board, Singapore. 2008.

警告：這些引文格式不一定是100％准確.