Gaya APA

Tullis, G., Talcott, C. (2006). Professional English Target Score Second Edition A communicative course for TOEIC Tes Preparation . italy: Cambridge University Press.

Gaya MLA

Tullis, Graham., Talcott, Charles. "Professional English Target Score Second Edition A communicative course for TOEIC Tes Preparation". italy: Cambridge University Press, 2006. Text.