APA引文

Ketton-Cremer, R. Thomas Gray: A biography. Cambridge University Press.

Chicago Edition Citation

Ketton-Cremer, R.W. Thomas Gray: A Biography. London: Cambridge University Press.

MLA引文

Ketton-Cremer, R.W. Thomas Gray: A Biography. Cambridge University Press.

警告：這些引文格式不一定是100％准確.