Gaya APA
Hestiyanto, Y.
(2006).
GEOGRAFI 2 SMA KLS XI
(
2)
.
JAKARTA:
YUDHISTIRA.
Gaya MLA
Hestiyanto, Yusman.
"GEOGRAFI 2 SMA KLS XI".
2
JAKARTA:
YUDHISTIRA,
2006.
Printed Book.