Gibbs, S. (2017). Spy School secret service: A spy school novel (First edition.). Simon & Schuster Books for Young Readers.
Cita Chicago Style (17a ed.)Gibbs, Stuart. Spy School Secret Service: A Spy School Novel. First edition. New York: Simon & Schuster Books for Young Readers, 2017.
Cita MLA (8a ed.)Gibbs, Stuart. Spy School Secret Service: A Spy School Novel. First edition. Simon & Schuster Books for Young Readers, 2017.
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