APA Style
Sastrohamidjojo, H., Rich, B. (2023).
A Handbook of english for specific purposes .
Jakarta:
Sinar Wijaya.
MLA Style
Sastrohamidjojo, Hardjono., Rich, Barnett.
"A Handbook of english for specific purposes".
Jakarta:
Sinar Wijaya,
2023.
Laporan PkM Dosen.