Gaya APA
Sumarwan, . et al
(2012).
Bilingual Science Biology for Junior High School 3
(
CET. 1)
.
Jakarta:
Erlangga.
Gaya MLA
Sumarwan, . et al.
"Bilingual Science Biology for Junior High School 3".
CET. 1
Jakarta:
Erlangga,
2012.
Text.