Gaya APA
Cyssco, D, R., Choliludin, . (2015).
Comprehensive English Grammar Preparation for TOEFL (Cet.4).
Jakarta:
Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R.., Choliludin, .
"Comprehensive English Grammar Preparation for TOEFL".
Cet.4
Jakarta:
Kesaint Blanc,
2015.
Textbook.