Gaya APA
Yahrif, M. (2019).
Basic Writing Skills : A handbook For The Basic Level of University Students (Cet. 1).
Yogyakarta, DIY:
Pustaka Ilmu.
Gaya MLA
Yahrif, Muh..
"Basic Writing Skills : A handbook For The Basic Level of University Students".
Cet. 1
Yogyakarta, DIY:
Pustaka Ilmu,
2019.
Text.