Gaya APA
Pirmansyah, A., Rusmana, A. (2020).
A GUIDE OF AMERICAN PRONUNCIATION ACCENT STYLE .
Bogor:
ILT English Course Education.
Gaya MLA
Pirmansyah, Arjuna., Rusmana, Adi.
"A GUIDE OF AMERICAN PRONUNCIATION ACCENT STYLE".
Bogor:
ILT English Course Education,
2020.
Text.