Wilberforce, B. (2021). The sun and other stars (First edition.). Gareth Stevens Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilberforce, Bert. The Sun and Other Stars. First edition. New York, NY: Gareth Stevens Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilberforce, Bert. The Sun and Other Stars. First edition. Gareth Stevens Publishing, 2021.
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