Gear, W. M., & Bresnahan, A. (2018). Outpost: Donovan (gear) series, book 1 (Unabridged.). Recorded Books Inc..
Cita Chicago Style (17a ed.)Gear, W. Michael, y Alyssa Bresnahan. Outpost: Donovan (gear) Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2018.
Cita MLA (8a ed.)Gear, W. Michael, y Alyssa Bresnahan. Outpost: Donovan (gear) Series, Book 1. Unabridged. Recorded Books Inc., 2018.
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