APA ציטוט

Clayton, G. E., & Gary E. Clayton; Martin Gerhard Giesbrecht; Feng Guo. A. New York: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Clayton, Gary E., và Gary E. Clayton; Martin Gerhard Giesbrecht; Feng Guo. A. New York: McGraw-Hill Higher Education.

ציטוט MLA

Clayton, Gary E., và Gary E. Clayton; Martin Gerhard Giesbrecht; Feng Guo. A. New York: McGraw-Hill Higher Education.