Gaya APA
Hasan, B.
(2015).
Paragraph Writing for Academic Courses : A Modern Approach
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Hasan, Basturi.
"Paragraph Writing for Academic Courses : A Modern Approach".
Yogyakarta:
Graha Ilmu,
2015.
Text.