Dorling Kindersley. (2003). Bathtime (First Edition.). Dorling Kindersley Ltd .
Chicagoスタイル(17版)引用形式Dorling Kindersley. Bathtime. First Edition. london: Dorling Kindersley Ltd , 2003.
MLA(8版)引用形式Dorling Kindersley. Bathtime. First Edition. Dorling Kindersley Ltd , 2003.
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