Wong, W. (2005). Input enhancement: From theory and research to the classroom. New York: The McGraw-Hill Companies.
Trích dẫn kiểu ChicagoWong, Wynne. Input Enhancement: From Theory and Research to the Classroom. New York: The McGraw-Hill Companies, 2005.
Trích dẫn MLAWong, Wynne. Input Enhancement: From Theory and Research to the Classroom. New York: The McGraw-Hill Companies, 2005.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.