Cita APA (7a ed.)

Grabenstein, C., & Heyborne, K. (2020). The smartest kid in the universe, book 1 (Unabridged.). Listening Library.

Cita Chicago Style (17a ed.)

Grabenstein, Chris, y Kirby Heyborne. The Smartest Kid in the Universe, Book 1. Unabridged. New York: Listening Library, 2020.

Cita MLA (8a ed.)

Grabenstein, Chris, y Kirby Heyborne. The Smartest Kid in the Universe, Book 1. Unabridged. Listening Library, 2020.

Precaución: Estas citas no son 100% exactas.