APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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