卞 & 黄筱茵. (2018). 菲菲受伤了——真的、真的很受伤: When Sophie's feelings are really, really hurt. 河北教育出版社.
Cita Chicago Style (17a ed.)卞 y 黄筱茵. 菲菲受伤了——真的、真的很受伤: When Sophie's Feelings Are Really, Really Hurt. 河北教育出版社, 2018.
Cita MLA (8a ed.)卞 y 黄筱茵. 菲菲受伤了——真的、真的很受伤: When Sophie's Feelings Are Really, Really Hurt. 河北教育出版社, 2018.
Precaución: Estas citas no son 100% exactas.