Gaya APA

FERRER, J., WHALLEY, E. (1990). MOSAIC I : A LISTENING/SPEAKING SKILLS BOOK, SECOND EDITION (ED. 2). SINGAPORE: McGRAW-HILL INTERNATIONAL EDITIONS.

Gaya MLA

FERRER, JAMI., WHALLEY, ELIZABETH. "MOSAIC I : A LISTENING/SPEAKING SKILLS BOOK, SECOND EDITION". ED. 2 SINGAPORE: McGRAW-HILL INTERNATIONAL EDITIONS, 1990. Prodi S1 Sastra Inggris.