APA-ийн эшлэл(7 дахь хэвлэлт)

Julia Burchell. (2020). Cambridge Lower Secondary English Stage 9: Teacher's Guide. Harper Collins.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Julia Burchell. Cambridge Lower Secondary English Stage 9: Teacher's Guide. London: Harper Collins, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Julia Burchell. Cambridge Lower Secondary English Stage 9: Teacher's Guide. Harper Collins, 2020.