APA-ийн эшлэл(7 дахь хэвлэлт)

HEWINGS, A., & HEWINGS, M. (2005). Grammar and context: An advanced resource book. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

HEWINGS, Ann, ба Martin HEWINGS. Grammar and Context: An Advanced Resource Book. London: Routledge, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

HEWINGS, Ann, ба Martin HEWINGS. Grammar and Context: An Advanced Resource Book. Routledge, 2005.