McMullen, B. (2017). Mrs. Smith's Spy School for Girls (First Aladdin hardcover edition.). Aladdin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcMullen, Beth. Mrs. Smith's Spy School for Girls. First Aladdin hardcover edition. New York: Aladdin, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcMullen, Beth. Mrs. Smith's Spy School for Girls. First Aladdin hardcover edition. Aladdin, 2017.
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