Gaya APA
Cyssco, D, R. (2013).
Complete English Grammar practice for Toefl, Toeic, and Ielts : Preparation Test .
Jakarta:
Puspa Swara.
Gaya MLA
Cyssco, Dhanny, R.
"Complete English Grammar practice for Toefl, Toeic, and Ielts : Preparation Test".
Jakarta:
Puspa Swara,
2013.
Text.