APA Style

Gear, J. (2011). Cambridge Preparation for the TOEFL Test CD-ROM for Windows and Mac Version 1.2a (4). Cambridge: Cambridge University Press.

MLA Style

Gear, Jolene. "Cambridge Preparation for the TOEFL Test CD-ROM for Windows and Mac Version 1.2a". 4 Cambridge: Cambridge University Press, 2011. Perpustakaan KALBIS.