Nguyễn Công Bình. (1997). A Study of the Teacher's Modification Devices.
Chicago Style aipamenaNguyễn Công Bình. A Study of the Teacher's Modification Devices. 1997.
MLA aipamenaNguyễn Công Bình. A Study of the Teacher's Modification Devices. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.