APA-ийн эшлэл(7 дахь хэвлэлт)

KAUL, M. (2017). THE NEW GRAMMAR TREE BASIC ENGLISH GRAMMAR AND COMPOSITION - BOOK 6. OXFORD UNIVERSITY PRESS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

KAUL, MRIDULA. THE NEW GRAMMAR TREE BASIC ENGLISH GRAMMAR AND COMPOSITION - BOOK 6. NEW DELHI: OXFORD UNIVERSITY PRESS, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

KAUL, MRIDULA. THE NEW GRAMMAR TREE BASIC ENGLISH GRAMMAR AND COMPOSITION - BOOK 6. OXFORD UNIVERSITY PRESS, 2017.