Gaya APA
Aryulina, D. et al
(2010).
BIOLOGI 1A : for Senior High School Grade X Semester 1
.
Jakarta:
ESIS / Erlangga.
Gaya MLA
Aryulina, Diah. et al.
"BIOLOGI 1A : for Senior High School Grade X Semester 1".
Jakarta:
ESIS / Erlangga,
2010.
Text.