Bloom, A., & Bloom, R. (2010). Bloom's best perennials and grasses: Expert plant choices and dramatic combinations for year-round gardens. Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBloom, Adrian, और Richard Bloom. Bloom's Best Perennials and Grasses: Expert Plant Choices and Dramatic Combinations for Year-round Gardens. Portland, Or.: Timber Press, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBloom, Adrian, और Richard Bloom. Bloom's Best Perennials and Grasses: Expert Plant Choices and Dramatic Combinations for Year-round Gardens. Timber Press, 2010.
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