Card, O. S., & Rudnicki, S. (2013). Earth afire: The first formic war series, book 2 (Unabridged.). Macmillan Audio.
Cita Chicago Style (17a ed.)Card, Orson Scott, y Stefan Rudnicki. Earth Afire: The First Formic War Series, Book 2. Unabridged. New York: Macmillan Audio, 2013.
Cita MLA (8a ed.)Card, Orson Scott, y Stefan Rudnicki. Earth Afire: The First Formic War Series, Book 2. Unabridged. Macmillan Audio, 2013.
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