Gaya APA
Kurnianingsih, S. et al
(2010).
MATHEMATICS 1B for Senior High School Grade X Semester 2
.
Jakarta:
ESIS.
Gaya MLA
Kurnianingsih, Sri. et al.
"MATHEMATICS 1B for Senior High School Grade X Semester 2".
Jakarta:
ESIS,
2010.
Text.