Gaya APA
Sakkir, G. et al
(2018).
Writing : beginner
(
Cetakan 1)
.
Yogyakarta:
Deepublish.
Gaya MLA
Sakkir, Geminastiti. et al.
"Writing : beginner".
Cetakan 1
Yogyakarta:
Deepublish,
2018.
Text.