APA引文
Sturdy, J. (1976). Numbers. Cambridge University Press.
Chicago Style (17th ed.) Citation
Sturdy, John. Numbers. Cambridge, [Eng.] ; New York: Cambridge University Press, 1976.
MLA引文
Sturdy, John. Numbers. Cambridge University Press, 1976.
警告：這些引文格式不一定是100％准確.