APA ציטוט

Hadfield, J., & Hadfield, C. (1999). Classroom English. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Hadfield, Jill, và Charles Hadfield. Classroom English. Oxford: Oxford University Press, 1999.

ציטוט MLA

Hadfield, Jill, và Charles Hadfield. Classroom English. Oxford: Oxford University Press, 1999.