Parragon Publishing. (2007). My First Encyclopedia (Children's Reference). Parragon Publishing.
Style de citation Chicago (17e éd.)Parragon Publishing. My First Encyclopedia (Children's Reference). Parragon Publishing, 2007.
Style de citation MLA (9e éd.)Parragon Publishing. My First Encyclopedia (Children's Reference). Parragon Publishing, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.