Vernon, U. (2010). Attack of the ninja frogs. New York: Dial Books for Young Readers.
シカゴスタイル引用形Vernon, Ursula. Attack of the Ninja Frogs. New York: Dial Books for Young Readers, 2010.
MLA引用形式Vernon, Ursula. Attack of the Ninja Frogs. New York: Dial Books for Young Readers, 2010.
警告: この引用は必ずしも正確ではありません.