Gaya APA
Ismanthono, H, W. (2015).
TOEFL for Your Careers : Test of English as a Foreign Language (Edisi 1).
Jl. Palmerah Jakarta:
PT Grasindo.
Gaya MLA
Ismanthono, Henricus, W..
"TOEFL for Your Careers : Test of English as a Foreign Language".
Edisi 1
Jl. Palmerah Jakarta:
PT Grasindo,
2015.
Text.