Gaya APA

Locke, A, D, A, P. (2006). "ENGLISH GRAMMAR : A University Course Second edition " "ENGLISH GRAMMAR : A University Course Second edition " . : Routledge.

Gaya MLA

Locke, Angela, Downing, And, Philip. ""ENGLISH GRAMMAR : A University Course Second edition " "ENGLISH GRAMMAR : A University Course Second edition "". : Routledge, 2006. Text.