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 (17th ed.) Citation奥尔顿 and 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.) Citation奥尔顿 and 吴彩建. 勇闯伦敦的小猪: Pig Called Heather. 安徽少年儿童出版社, 2016.
Warning: These citations may not always be 100% accurate.