Warner, G. C., & Gregory, T. (2013). Surprise island (Unabridged.). Oasis Audio.
Cita Chicago Style (17a ed.)Warner, Gertrude Chandler, y Tim Gregory. Surprise Island. Unabridged. Carol Stream: Oasis Audio, 2013.
Cita MLA (8a ed.)Warner, Gertrude Chandler, y Tim Gregory. Surprise Island. Unabridged. Oasis Audio, 2013.
Precaución: Estas citas no son 100% exactas.