APA استشهاد

Richards, I., & Youn,Heekyung. (1990). Theory of Distributions: A non-technical introduction. Cambridge University Press.

استشهاد بنمط شيكاغو

Richards, Ian, و Youn,Heekyung. Theory of Distributions: A Non-technical Introduction. Cambridge: Cambridge University Press, 1990.

MLA استشهاد

Richards, Ian, و Youn,Heekyung. Theory of Distributions: A Non-technical Introduction. Cambridge University Press, 1990.