APA Style
Florentia, E., Sumarlinah, .
(2003).
English for Elementary School 6
(
1st edition)
.
Jakarta:
Grasindo.
MLA Style
Florentia, Ernawati., Sumarlinah, .
"English for Elementary School 6".
1st edition
Jakarta:
Grasindo,
2003.
Textbook.