Gaya APA
Kurnianingsih, S. et al
(2010).
Mathematics 2A for Senior High School Grade XI Semester 1
.
Jakarta:
Erlangga.
Gaya MLA
Kurnianingsih, Sri. et al.
"Mathematics 2A for Senior High School Grade XI Semester 1".
Jakarta:
Erlangga,
2010.
Book.