Gaya APA
ISMANTHONO, W, H. (2015).
TOEIC : Test of English For International Communication : Preparation Guide (1).
Jakarta:
Grassindo.
Gaya MLA
ISMANTHONO, W., Henricus.
"TOEIC : Test of English For International Communication : Preparation Guide".
1
Jakarta:
Grassindo,
2015.
Teks.