Gaya APA
Hasan, B. (2017).
Organizing Esay Writing for Academic Purposes: A Process Approach (Ed.1).
Yogyakarta:
Graha Ilmu.
Gaya MLA
Hasan, Basturi.
"Organizing Esay Writing for Academic Purposes: A Process Approach".
Ed.1
Yogyakarta:
Graha Ilmu,
2017.
Text.