Gaya APA

WILSON, W., BARNARD, R. (1995). FIFTY - FIFTY BOOK TWO : AN INTERMEDIATE COURSE IN COMMUNICATIVE ENGLISH . NEW JERSEY: PRENTICE-HALL INTERNATIONAL, Inc.

Gaya MLA

WILSON, WARREN., BARNARD, ROGER. "FIFTY - FIFTY BOOK TWO : AN INTERMEDIATE COURSE IN COMMUNICATIVE ENGLISH". NEW JERSEY: PRENTICE-HALL INTERNATIONAL, Inc, 1995. Prodi S1 Sastra Inggris.