Gaya APA
Idel, A, &, H, R.
(2005).
Pintar Matematika SMA
(
Cet.5)
.
Jawa Timur:
Gitamedia Press.
Gaya MLA
Idel, Antoni, &, Hariyono,, Rudy.
"Pintar Matematika SMA".
Cet.5
Jawa Timur:
Gitamedia Press,
2005.
Printed Book.