Tolle, E., Friedman, R. S., & Riccio, F. (2008). Milton's secret: An adventure of discovery through then, when, and the power of now. Hampton Roads Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTolle, Eckhart, Robert S. Friedman, और Frank Riccio. Milton's Secret: An Adventure of Discovery Through Then, When, and the Power of Now. Charlottesville, Va.: Hampton Roads Pub., 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTolle, Eckhart, et al. Milton's Secret: An Adventure of Discovery Through Then, When, and the Power of Now. Hampton Roads Pub., 2008.
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