Gaya APA
Yuyun, I. (2014).
A study of assertiveness in a debate setting .
Bandung:
UPT Balai Bahasa, Universitas Pendidikan Indonesia.
Gaya MLA
Yuyun, Ignasia.
"A study of assertiveness in a debate setting".
Bandung:
UPT Balai Bahasa, Universitas Pendidikan Indonesia,
2014.
Text.