Gaya APA
Abdulah, B.
(2019).
EASY STEPS to LEARN ENGLISH
(
cet. 1)
.
Yogyakarta:
Checlist.
Gaya MLA
Abdulah, Bilif.
"EASY STEPS to LEARN ENGLISH".
cet. 1
Yogyakarta:
Checlist,
2019.
Text.