APA引文

Hayes, P. J. (1936). Pope Pius XI. Washington, D.C..

Chicago Style (17th ed.) Citation

Hayes, Patrick Joseph. Pope Pius XI. Washington, D.C., 1936.

MLA引文

Hayes, Patrick Joseph. Pope Pius XI. Washington, D.C., 1936.

警告：这些引文格式不一定是100％准确.