Pirsig Robert M. (2004). Zen and the Art of Motorcycle Maintenance (40th.). Vintage Books.
Cita Chicago Style (17a ed.)Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
Cita MLA (9a ed.)Pirsig Robert M. Zen and the Art of Motorcycle Maintenance. 40th. Vintage Books, 2004.
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