APA引文

Wells, P. S. (2008). Barbarians to angels: The Dark Ages reconsidered. W.W. Norton.

Chicago Style (17th ed.) Citation

Wells, Peter S. Barbarians to Angels: The Dark Ages Reconsidered. New York: W.W. Norton, 2008.

MLA引文

Wells, Peter S. Barbarians to Angels: The Dark Ages Reconsidered. W.W. Norton, 2008.

警告：這些引文格式不一定是100％准確.