Gaya APA
Yulia, Y. (2013).
Teaching challenges in Indonesia: Motivating students and teacher's classroom language .
Bandung:
UPT Balai Bahasa, Universitas Pendidikan Indonesia.
Gaya MLA
Yulia, Yuyun.
"Teaching challenges in Indonesia: Motivating students and teacher's classroom language".
Bandung:
UPT Balai Bahasa, Universitas Pendidikan Indonesia,
2013.
Text.