Kirkman, R., Ottley, R., Crabtree, B., & Wooton, R. (2009). Invincible: Ultimate collection. Image Comics.
Cita Chicago Style (17a ed.)Kirkman, Robert, Ryan Ottley, Bill Crabtree, y Rus Wooton. Invincible: Ultimate Collection. Berkeley, Calif.: Image Comics, 2009.
Cita MLA (8a ed.)Kirkman, Robert, et al. Invincible: Ultimate Collection. Image Comics, 2009.
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