APA-ийн эшлэл(7 дахь хэвлэлт)

FOWLER, W., & COE, N. (1981). Practise your english: Intermediate to first certifi-cate. Thomas Nelson and Sons.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

FOWLER, W.S, ба Norman COE. Practise Your English: Intermediate to First Certifi-cate. Thames: Thomas Nelson and Sons, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

FOWLER, W.S, ба Norman COE. Practise Your English: Intermediate to First Certifi-cate. Thomas Nelson and Sons, 1981.