Bedford, D., & Julian, R. (2011). Bouncy bouncy bedtime! Egmont.
Chicagoスタイル(17版)引用形式Bedford, David, , Russell Julian. Bouncy Bouncy Bedtime! london: Egmont, 2011.
MLA(8版)引用形式Bedford, David, , Russell Julian. Bouncy Bouncy Bedtime! Egmont, 2011.
警告: この引用は必ずしも正確ではありません.