MLA

He, Deyuan. China English In World Englishes : Education and Use In the Professional World. Springer Singapore, 2020.

APA

He, D. (2020). China English in world Englishes : education and use in the professional world. Springer Singapore.

Chicago

He, Deyuan China English In World Englishes : Education and Use In the Professional World. : Springer Singapore, 2020.