Gaya APA

Tampubolon, C, Y. (2012). The transitivity systems of Indonesia and english editorials on the FPI organization : a contrastive analysis . Jakarta: Program Studi Bahasa dan Sastra Inggris FBS UNJ.

Gaya MLA

Tampubolon, Christina, Yemima. "The transitivity systems of Indonesia and english editorials on the FPI organization : a contrastive analysis". Jakarta: Program Studi Bahasa dan Sastra Inggris FBS UNJ, 2012. CD-ROM.