Gaya APA

dkk, A, M. (1999). WINDOW ON THE WORLD A NEW APPROACH TO LEARNING ENGLISH FOR SMU YEAR 3 . Jakarta: Erlangga.

Gaya MLA

dkk, Alauddin, Madjid,. "WINDOW ON THE WORLD A NEW APPROACH TO LEARNING ENGLISH FOR SMU YEAR 3". Jakarta: Erlangga, 1999. Text.