Gaya APA

al., P, H, E. (2007). INTERACTION 2 (READING) TEACHER'S EDITION WITH TEST (WITH CD) . Semarang: Djambatan.

Gaya MLA

al., PAMELA, HARTMANN, Et.. "INTERACTION 2 (READING) TEACHER'S EDITION WITH TEST (WITH CD)". Semarang: Djambatan, 2007. Text.