Capucilli, A. S., & Schories, P. (1999). Happy birthday, Biscuit! HarperCollinsPublishers.
Cita Chicago Style (17a ed.)Capucilli, Alyssa Satin, y Pat Schories. Happy Birthday, Biscuit! New York: HarperCollinsPublishers, 1999.
Cita MLA (8a ed.)Capucilli, Alyssa Satin, y Pat Schories. Happy Birthday, Biscuit! HarperCollinsPublishers, 1999.
Precaución: Estas citas no son 100% exactas.