奥尔顿 & 吴彩建. (2016). 勇闯伦敦的小猪: Pig called Heather. 安徽少年儿童出版社.
Chicago Style (17. basım) Atıf奥尔顿 ve 吴彩建. 勇闯伦敦的小猪: Pig Called Heather. 安徽少年儿童出版社, 2016.
MLA (8th ed.) Atıf奥尔顿 ve 吴彩建. 勇闯伦敦的小猪: Pig Called Heather. 安徽少年儿童出版社, 2016.
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