Gaya APA

SWAN, M., BAKER, D. (2012). GRAMMAR SCAN : DIAGNOSTIC TEST FOR PRACTICAL ENGLISH USAGE (ED.3). NEW YORK: OXFORD UNIVERSITY PRESS.

Gaya MLA

SWAN, MICHAEL., BAKER, DAVID. "GRAMMAR SCAN : DIAGNOSTIC TEST FOR PRACTICAL ENGLISH USAGE". ED.3 NEW YORK: OXFORD UNIVERSITY PRESS, 2012. Prodi S1 Sastra Inggris.