APA引文

Helliwell, M. (2014). Business plus: Preparing for the workplace (Student's). Cambridge: Cambridge University Press.

Trích dẫn kiểu Chicago

Helliwell, Margaret. Business Plus: Preparing for the Workplace (Student's). Cambridge: Cambridge University Press, 2014.

MLA引文

Helliwell, Margaret. Business Plus: Preparing for the Workplace (Student's). Cambridge: Cambridge University Press, 2014.

警告：這些引文格式不一定是100％准確.