Tate, N. (2013). Down to earth: How kids help feed the world. Orca Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTate, Nikki. Down to Earth: How Kids Help Feed the World. Victoria, BC, Canada: Orca Book Publishers, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTate, Nikki. Down to Earth: How Kids Help Feed the World. Orca Book Publishers, 2013.
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