Hallett, P. H. (1961). What is a catholic? Collier books.
芝加哥风格引文Hallett, Paul H. What Is a Catholic? New York: Collier books, 1961.
MLA引文Hallett, Paul H. What Is a Catholic? Collier books, 1961.
警告：这些引文格式不一定是100％准确.
APA引文