Gaya APA
Novita, D., Taufiq, W.
(2021).
Buku Ajar Speaking for formal Communication
.
Sidoarjo:
UMSIDA Press.
Gaya MLA
Novita, Dian., Taufiq, Wahyu.
"Buku Ajar Speaking for formal Communication".
Sidoarjo:
UMSIDA Press,
2021.
Elektronik/Digital.