Pirsig Robert M. (2004). Zen and the Art of Motorcycle Maintenance (40th.). Vintage Books.
芝加哥风格引文Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
MLA引文Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
警告：这些引文格式不一定是100％准确.