Gaya APA
,dkk, I, R.
(2013).
100% kuasai materi & soal-soal penting matematika & Ipa
.
Jakarta:
PT. Grasindo.
Gaya MLA
,dkk, I, Ratna.
"100% kuasai materi & soal-soal penting matematika & Ipa".
Jakarta:
PT. Grasindo,
2013.
Text.