Whitehead, R. (2005). Business goals: Workbook. Cambridge, UK: Cambridge University Press.
Trích dẫn kiểu ChicagoWhitehead, Russell. Business Goals: Workbook. Cambridge, UK: Cambridge University Press, 2005.
MLA引文Whitehead, Russell. Business Goals: Workbook. Cambridge, UK: Cambridge University Press, 2005.
警告：這些引文格式不一定是100％准確.