Hass, R. (2020). Summer snow: New poems (First edition.). Ecco, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHass, Robert. Summer Snow: New Poems. First edition. New York, NY: Ecco, an imprint of HarperCollins Publishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHass, Robert. Summer Snow: New Poems. First edition. Ecco, an imprint of HarperCollins Publishers, 2020.
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