Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

警告：这些引文格式不一定是100％准确.