Discovery Communications, I., Discovery Channel School (Firm), & Discovery Networks. (2005). Plato's Republic. Bethesda, Md.: Discovery Communications, Inc. : Distributed by Discovery Channel School.
শিকাগো স্টাইলে সাইটেশনDiscovery Communications, Inc., Discovery Channel School (Firm), এবং Discovery Networks. Plato's Republic. Bethesda, Md.: Discovery Communications, Inc. : Distributed by Discovery Channel School, 2005.
এমএলএ সাইটেশনDiscovery Communications, Inc., Discovery Channel School (Firm), এবং Discovery Networks. Plato's Republic. Bethesda, Md.: Discovery Communications, Inc. : Distributed by Discovery Channel School, 2005.
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