Gaya APA

Cysco, D, R., Pratama, P, A, E. (2013). Cmplete english grammar practice for toefl toeich and IELTS preparation test . Jakarta: Puspa Swara.

Gaya MLA

Cysco, Danny, R.., Pratama, Putu, Agus, Eka. "Cmplete english grammar practice for toefl toeich and IELTS preparation test". Jakarta: Puspa Swara, 2013. Text.