Gaya APA
dkk, S.
(2010).
SCIENCE FORJUNIOR HIGH SCHOOL 1st Grade VII 1A
.
Jakarta:
Erlangga.
Gaya MLA
dkk, Sumarwan.
"SCIENCE FORJUNIOR HIGH SCHOOL 1st Grade VII 1A".
Jakarta:
Erlangga,
2010.
Text.