Pirsig, R. M. (1974). Zen and the art of motorcycle maintenance: An inquiry into values. William Morrow.
芝加哥风格引文Pirsig, Robert M. Zen and the Art of Motorcycle Maintenance: An Inquiry into Values. New York: William Morrow, 1974.
MLA引文Pirsig, Robert M. Zen and the Art of Motorcycle Maintenance: An Inquiry into Values. William Morrow, 1974.
警告：这些引文格式不一定是100％准确.