Astley, N., & Baker, M. (2011). Peppa's washing day. London: Ladybird.
シカゴスタイル引用形Astley, Neville, , Mark Baker. Peppa's Washing Day. London: Ladybird, 2011.
MLA引用形式Astley, Neville, , Mark Baker. Peppa's Washing Day. London: Ladybird, 2011.
警告: この引用は必ずしも正確ではありません.