Playtone (Firm), Twentieth Century Fox Home Entertainment, Inc, Kenan, G., Ryall, D., Treadaway, H., Robbins, T., & Duprau, J. (2009). City of Ember. 20th Century Fox Home Entertainment.
Cita Chicago Style (17a ed.)Playtone (Firm), Inc Twentieth Century Fox Home Entertainment, Gil Kenan, David Ryall, Harry Treadaway, Tim Robbins, y Jeanne Duprau. City of Ember. Beverly Hills, Calif.: 20th Century Fox Home Entertainment, 2009.
Cita MLA (8a ed.)Playtone (Firm), et al. City of Ember. 20th Century Fox Home Entertainment, 2009.
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