APA

Bell J., Gower R., . (2004). Matters. Intermediate. Harlow: Longman.

Chicago

Bell J, Gower R, . 2004. Matters. Intermediate. Harlow: Longman.

Harvard

Bell J., Gower R., . (2004). Matters. Intermediate. Harlow: Longman.

MLA

Bell J, Gower R, . Matters. Intermediate. Harlow: Longman. 2004.