Style de citation APA (7e éd.)

Catrin Brown. (2014). Higher level Chemistry (2nd edition.). Pearson education.

Style de citation Chicago (17e éd.)

Catrin Brown. Higher Level Chemistry. 2nd edition. Essex: Pearson education, 2014.

Style de citation MLA (9e éd.)

Catrin Brown. Higher Level Chemistry. 2nd edition. Pearson education, 2014.