Jeter, D., & Mantell, P. (2016). The contract (First Simon & Schuster Books for Young Readers paperback edition.). Jeter Children's, Simon & Schuster Books for Young Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJeter, Derek, और Paul Mantell. The Contract. First Simon & Schuster Books for Young Readers paperback edition. New York, New York: Jeter Children's, Simon & Schuster Books for Young Readers, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJeter, Derek, और Paul Mantell. The Contract. First Simon & Schuster Books for Young Readers paperback edition. Jeter Children's, Simon & Schuster Books for Young Readers, 2016.
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