Hill, E. Spot's Christmas Board Book. Frederick Warne And Company.
Chicagoスタイル(17版)引用形式Hill, Eric. Spot's Christmas Board Book. Frederick Warne And Company.
MLA(8版)引用形式Hill, Eric. Spot's Christmas Board Book. Frederick Warne And Company.
警告: この引用は必ずしも正確ではありません.