APA引文

Ling, J., & Smith, A. (2001). English: Workbook. Federal Publications.

Chicago Style (17th ed.) Citation

Ling, Judy, and Anne Smith. English: Workbook. Singapore: Federal Publications, 2001.

MLA引文

Ling, Judy, and Anne Smith. English: Workbook. Federal Publications, 2001.

警告：這些引文格式不一定是100％准確.