Gaya APA
Cyssco, D, R.
(2007).
Comprehensive english grammar preparation for Toefl
.
Jakarta:
Penerbit Kesaint Blanc.
Gaya MLA
Cyssco, Dhanny, R..
"Comprehensive english grammar preparation for Toefl".
Jakarta:
Penerbit Kesaint Blanc,
2007.
Teks.