APA

Harmer J., . (2005). How to Teach Writing. Harlow: Longman.

Chicago

Harmer J, . 2005. How to Teach Writing. Harlow: Longman.

Harvard

Harmer J., . (2005). How to Teach Writing. Harlow: Longman.

MLA

Harmer J, . How to Teach Writing. Harlow: Longman. 2005.