APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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