Gaya APA
Cyssco, D, R., Hadi, T, M. (2007).
Comprehensive english grammar preparation for TOEFL .
Jakarta:
Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R., Hadi, Tri, May.
"Comprehensive english grammar preparation for TOEFL".
Jakarta:
Kesaint Blanc,
2007.
Text.