Lewis, G. (2022). The complete book of ground covers: 4000 plants that reduce maintenance, control erosion, and beautify the landscape. Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, Gary. The Complete Book of Ground Covers: 4000 Plants That Reduce Maintenance, Control Erosion, and Beautify the Landscape. Portland, Oregon: Timber Press, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLewis, Gary. The Complete Book of Ground Covers: 4000 Plants That Reduce Maintenance, Control Erosion, and Beautify the Landscape. Timber Press, 2022.
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