Gaya APA

RICHARD, J, C. (2013). INTERCHANGE FOURTH EDITION: STUDENTS BOOK 1 (Cet 4). Jakarta Barat: CAMBRIDGE UNIVERSITY PRESS..

Gaya MLA

RICHARD, JACK, C. "INTERCHANGE FOURTH EDITION: STUDENTS BOOK 1". Cet 4 Jakarta Barat: CAMBRIDGE UNIVERSITY PRESS., 2013. Text.