APA (7 वां संस्करण) प्रशस्ति पत्र

Parr, T. (2010). The EARTH book (First edition.). Little, Brown and Company Books for Young Readers.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Parr, Todd. The EARTH Book. First edition. New York: Little, Brown and Company Books for Young Readers, 2010.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Parr, Todd. The EARTH Book. First edition. Little, Brown and Company Books for Young Readers, 2010.

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