Hauptman, R. 1. (1988). Ethical challenges in librarianship. Oryx Press.
芝加哥风格引文Hauptman, Robert 1941. Ethical Challenges in Librarianship. Phoenix, Ariz: Oryx Press, 1988.
MLA引文Hauptman, Robert 1941. Ethical Challenges in Librarianship. Oryx Press, 1988.
警告：这些引文格式不一定是100％准确.