Gaya APA

TOEIC + CD. (2013). Salatiga: Gramedia.

Gaya Chicago

TOEIC + CD. . Salatiga: Gramedia, 2013. Text.

Gaya MLA

TOEIC + CD. . Salatiga: Gramedia, 2013. Text.

Gaya Turabian

TOEIC + CD. Salatiga: Gramedia, 2013. Print.