Gaya APA
Sakkir, G, D.
(2018).
Writing: Beginner
(
Edisi 1 Cetakan-1)
.
Yogyakarta:
Deepublish.
Gaya MLA
Sakkir, Geminastiti,, Dkk..
"Writing: Beginner".
Edisi 1 Cetakan-1
Yogyakarta:
Deepublish,
2018.
Text.