Gaya APA
Hasan, B. (2017).
Organizing essay writing for academic purposes a process approach (Ed. 1 Cet. 1).
Jogyakarta:
Graha Ilmu.
Gaya MLA
Hasan, Basturi.
"Organizing essay writing for academic purposes a process approach".
Ed. 1 Cet. 1
Jogyakarta:
Graha Ilmu,
2017.
BUKU TEKS.