Ruiz, M., & Mills, J. (1997). The four agreements: A practical guide to personal freedom. Amber-Allen Pub. : Distributed by Publishers Group West.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRuiz, Miguel, और Janet Mills. The Four Agreements: A Practical Guide to Personal Freedom. San Rafael, Calif.: Amber-Allen Pub. : Distributed by Publishers Group West, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRuiz, Miguel, और Janet Mills. The Four Agreements: A Practical Guide to Personal Freedom. Amber-Allen Pub. : Distributed by Publishers Group West, 1997.
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