Gaya APA
YENNE, Bill. (2005).
100 Keajaiban Alam Dunia .
Batam:
Karisma Publishing Group.
Gaya Chicago
YENNE, Bill.
100 Keajaiban Alam Dunia.
Batam:
Karisma Publishing Group,
2005.
REFERENSI.
Gaya MLA
YENNE, Bill.
100 Keajaiban Alam Dunia.
Batam:
Karisma Publishing Group,
2005.
REFERENSI.
Gaya Turabian
YENNE, Bill.
100 Keajaiban Alam Dunia.
Batam:
Karisma Publishing Group,
2005.
REFERENSI.