Cita APA

Wong, H. K., & Wong, R. T. (2009). The first days of school: How to be an effective teacher (Cuarta edición.). [Singapur]: CS Graphics Pte..

Citación estilo Chicago

Wong, Harry K.,, y Rosemary T. Wong. The First Days of School: How to Be an Effective Teacher. Cuarta edición. [Singapur]: CS Graphics Pte., 2009.

Cita MLA

Wong, Harry K.,, y Rosemary T. Wong. The First Days of School: How to Be an Effective Teacher. Cuarta edición. [Singapur]: CS Graphics Pte., 2009.