Adler, D. A., & Natti, S. (2014). Young Cam Jansen and the knock, knock mystery. Penguin Young Readers, an imprint of Penguin Group (USA) LLC.
Cita Chicago Style (17a ed.)Adler, David A., y Susanna Natti. Young Cam Jansen and the Knock, Knock Mystery. New York, New York: Penguin Young Readers, an imprint of Penguin Group (USA) LLC, 2014.
Cita MLA (8a ed.)Adler, David A., y Susanna Natti. Young Cam Jansen and the Knock, Knock Mystery. Penguin Young Readers, an imprint of Penguin Group (USA) LLC, 2014.
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