Ondra, N. J. (2014). Five-plant gardens: 52 ways to grow a perennial garden with just five plants. Storey Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOndra, Nancy J. Five-plant Gardens: 52 Ways to Grow a Perennial Garden with Just Five Plants. North Adams, MA: Storey Publishing, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOndra, Nancy J. Five-plant Gardens: 52 Ways to Grow a Perennial Garden with Just Five Plants. Storey Publishing, 2014.
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