Gaya APA
Juwandi, ., Wahyuni, D.
(2007).
English 3 for Junior High School Class IX
.
Sukoharjo:
Grahadi.
Gaya MLA
Juwandi, ., Wahyuni, Dwi.
"English 3 for Junior High School Class IX".
Sukoharjo:
Grahadi,
2007.
.