Feibleman, P. S. (1973). The Columbus tree ([1st ed.].). Atheneum.
Chicago Style (17th ed.) CitationFeibleman, Peter S. The Columbus Tree. [1st ed.]. New York: Atheneum, 1973.
MLA引文Feibleman, Peter S. The Columbus Tree. [1st ed.]. Atheneum, 1973.
警告:這些引文格式不一定是100%准確.