Venditti, R., & Riordan, R. (2017). The heroes of Olympus: The graphic novel (1st ed., February 2017.). Disney/Hyperion.
Cita Chicago Style (17a ed.)Venditti, Robert, y Rick Riordan. The Heroes of Olympus: The Graphic Novel. 1st ed., February 2017. Los Angeles: Disney/Hyperion, 2017.
Cita MLA (8a ed.)Venditti, Robert, y Rick Riordan. The Heroes of Olympus: The Graphic Novel. 1st ed., February 2017. Disney/Hyperion, 2017.
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