Gaya APA
Sumabdi, ., Tito, T, T.
(2017).
English for Specific Purpose
.
Bandung:
Remaja Rosdakarya.
Gaya MLA
Sumabdi, ., Tito, Talbiya, Tourisio.
"English for Specific Purpose".
Bandung:
Remaja Rosdakarya,
2017.
Text.