Gaya APA
Aryulina, D. et al
(2006).
Biology 2A for Senior High School Grade XI Semester 1
.
Jakarta:
Erlangga.
Gaya MLA
Aryulina, Diah. et al.
"Biology 2A for Senior High School Grade XI Semester 1".
Jakarta:
Erlangga,
2006.
Book.