Roy, R., & Pittu, D. (2007). A to z mysteries, books d-g: The deadly dungeon / the empty envelope / the falcon's feathers / the goose's gold (Unabridged.). Listening Library.
Cita Chicago Style (17a ed.)Roy, Ron, y David Pittu. A to Z Mysteries, Books D-g: The Deadly Dungeon / the Empty Envelope / the Falcon's Feathers / the Goose's Gold. Unabridged. New York: Listening Library, 2007.
Cita MLA (8a ed.)Roy, Ron, y David Pittu. A to Z Mysteries, Books D-g: The Deadly Dungeon / the Empty Envelope / the Falcon's Feathers / the Goose's Gold. Unabridged. Listening Library, 2007.
Precaución: Estas citas no son 100% exactas.