Hardy, G. H. (1958). A course of pure mathematics. Cambridge University Press.
芝加哥风格引文Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge: Cambridge University Press, 1958.
MLA引文Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge University Press, 1958.
警告：这些引文格式不一定是100％准确.