Walker, S. M., & Grill, W. (2018). Earth verse: Haiku from the ground up (First edition.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalker, Sally M., और William Grill. Earth Verse: Haiku from the Ground Up. First edition. Somerville, Massachusetts: Candlewick Press, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalker, Sally M., और William Grill. Earth Verse: Haiku from the Ground Up. First edition. Candlewick Press, 2018.
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