Gaya APA
Yenne, B.
().
100 KEAJAIBAN ALAM DUNIA : 100 Natural Wonders of The World
.
Batam:
KARISMA Publishing Group.
Gaya MLA
Yenne, Bill.
"100 KEAJAIBAN ALAM DUNIA : 100 Natural Wonders of The World".
Batam:
KARISMA Publishing Group,
.
Text.