Winterrowd, W. (2004). Annuals & tender plants for North American Gardens. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWinterrowd, Wayne. Annuals & Tender Plants for North American Gardens. New York: Random House, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWinterrowd, Wayne. Annuals & Tender Plants for North American Gardens. Random House, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.