Paolini, C., & Doyle, G. (2008). Brisingr, or, The seven promises of Eragon Shadeslayer and Saphira Bjartskular. Random House Audio.
Cita Chicago Style (17a ed.)Paolini, Christopher, y Gerard Doyle. Brisingr, or, The Seven Promises of Eragon Shadeslayer and Saphira Bjartskular. [S.l.]: Random House Audio, 2008.
Cita MLA (8a ed.)Paolini, Christopher, y Gerard Doyle. Brisingr, or, The Seven Promises of Eragon Shadeslayer and Saphira Bjartskular. Random House Audio, 2008.
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