(2025). Essential guide to perennial gardening: Techniques and know-how for planning, planting, and tending low-maintenance perennial plantings. Cool Springs Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEssential Guide to Perennial Gardening: Techniques and Know-how for Planning, Planting, and Tending Low-maintenance Perennial Plantings. Beverly, MA: Cool Springs Press, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEssential Guide to Perennial Gardening: Techniques and Know-how for Planning, Planting, and Tending Low-maintenance Perennial Plantings. Cool Springs Press, 2025.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.