APA (7th ed.) Citation

Written by Jill Eggleton. (2018). Bob and Billy. 长江少年儿童出版社.

Chicago Style (17th ed.) Citation

Written by Jill Eggleton. Bob and Billy. 长江少年儿童出版社, 2018.

MLA (8th ed.) Citation

Written by Jill Eggleton. Bob and Billy. 长江少年儿童出版社, 2018.

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