APA (7. basım) Alıntı

Hewings, M. (2019). Advanced English Grammar (1st.). Cambridge.

Chicago Style (17. basım) Atıf

Hewings, Martin. Advanced English Grammar. 1st. New Delhi: Cambridge, 2019.

MLA (9th ed.) Atıf

Hewings, Martin. Advanced English Grammar. 1st. Cambridge, 2019.