Cole, G. (1945). Persons and Periods - Studies. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Cole, G.D.H. Persons and Periods - Studies. Harmondsworth;New York: Penguin Books, 1945.
MLA-Zitierstil (8. Ausg.)Cole, G.D.H. Persons and Periods - Studies. Penguin Books, 1945.
警告：这些引文格式不一定是100％准确.