Gaya APA
YUNIAWAN, T. et al (2017).
The study of critical eco-linguistic in green discourse .
Yogyakarta:
Faculty of Cultural Sciences, UGM.
Gaya MLA
YUNIAWAN, Tommi. et al.
"The study of critical eco-linguistic in green discourse".
Yogyakarta:
Faculty of Cultural Sciences, UGM,
2017.
Artikel.