Gaya APA

Cameron, Penny, Todd, Vanessa. (2008). Prepare for IELTS: General Training Practice Tests (New). Jakarta: PT Gramedia Pustaka Utama.

Gaya Chicago

Cameron, Penny, Todd, Vanessa. Prepare for IELTS: General Training Practice Tests. New Jakarta: PT Gramedia Pustaka Utama, 2008. Buku.

Gaya MLA

Cameron, Penny, Todd, Vanessa. Prepare for IELTS: General Training Practice Tests. New Jakarta: PT Gramedia Pustaka Utama, 2008. Buku.

Gaya Turabian

Cameron, Penny, Todd, Vanessa. Prepare for IELTS: General Training Practice Tests. New Jakarta: PT Gramedia Pustaka Utama, 2008. Buku.