APA引文

Williams, T. A., & Sweeney, D. J. (2007). Essential of contemporary business statistics. Mason, OH: Thomson South-Western.

Trích dẫn kiểu Chicago

Williams, Thomas A., và Dennis J. Sweeney. Essential of Contemporary Business Statistics. Mason, OH: Thomson South-Western, 2007.

MLA引文

Williams, Thomas A., và Dennis J. Sweeney. Essential of Contemporary Business Statistics. Mason, OH: Thomson South-Western, 2007.

警告：这些引文格式不一定是100％准确.