Goodall, J., & Hudson, G. E. (2013). Seeds of hope: Wisdom and wonder from the world of plants (First edition.). Grand Central Publishing, Hachette Book Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoodall, Jane, और Gail E. Hudson. Seeds of Hope: Wisdom and Wonder from the World of Plants. First edition. New York: Grand Central Publishing, Hachette Book Group, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoodall, Jane, और Gail E. Hudson. Seeds of Hope: Wisdom and Wonder from the World of Plants. First edition. Grand Central Publishing, Hachette Book Group, 2013.
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