Epping, J., Woodard, T., & Stefko, B. (2026). The gravel garden: Visionary, drought-defying, naturalistic designs. Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEpping, Jeff, Teresa Woodard, और Bob Stefko. The Gravel Garden: Visionary, Drought-defying, Naturalistic Designs. Portland, OR: Timber Press, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEpping, Jeff, et al. The Gravel Garden: Visionary, Drought-defying, Naturalistic Designs. Timber Press, 2026.
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