Gaya APA
Mujiyanto, Y.
(2007).
Demi Kemajuanmu Sahabat
.
Surakarta:
Sams.
Gaya MLA
Mujiyanto, Yant.
"Demi Kemajuanmu Sahabat".
Surakarta:
Sams,
2007.
Textbook.