Schwarzenegger, A. (2023). Be useful: Seven tools for life. Penguin Press.
Chicago Style (17th ed.) CitationSchwarzenegger, Arnold. Be Useful: Seven Tools for Life. New York: Penguin Press, 2023.
MLA引文Schwarzenegger, Arnold. Be Useful: Seven Tools for Life. Penguin Press, 2023.
警告:這些引文格式不一定是100%准確.