Gaya APA
Ungguh, M, J.
(2018).
Focus On English Junior High School
(
cet 1)
.
Yogyakarta:
Gava Media.
Gaya MLA
Ungguh, Muliawan, Jasa.
"Focus On English Junior High School".
cet 1
Yogyakarta:
Gava Media,
2018.
Text.