Gaya APA
Oetama, J.
(2012).
National Geographic Indonesia "Menggali Emas Panama"
.
[s.l.]:
PT. Gramedia.
Gaya MLA
Oetama, Jakob.
"National Geographic Indonesia "Menggali Emas Panama"".
[s.l.]:
PT. Gramedia,
2012.
Text.