Gaya APA
Cyssco, D, R., Choliluddin, . (2007).
Comprehensive English Grammar: Preparation for TOEFL .
Jakarta:
Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R.., Choliluddin, .
"Comprehensive English Grammar: Preparation for TOEFL".
Jakarta:
Kesaint Blanc,
2007.
Text.