Mann, T., & Amann, P. (1960). Letters to Paul Amann, 1915-1952 ([1st ed.].). Wesleyan University Press.
芝加哥风格引文Mann, Thomas, 与 Paul Amann. Letters to Paul Amann, 1915-1952. [1st ed.]. Middletown, Conn.: Wesleyan University Press, 1960.
MLA引文Mann, Thomas, 与 Paul Amann. Letters to Paul Amann, 1915-1952. [1st ed.]. Wesleyan University Press, 1960.
警告:这些引文格式不一定是100%准确.