Gaya APA
GEOGRAPHIC, N. (2004).
NATIONAL GEOGRAPHIC: COCAINE COUNTRY, THE COLOMBIAN VILLAGES WHERE COKE IS KING .
Amerika:
National Geographic.
Gaya MLA
GEOGRAPHIC, NATIONAL.
"NATIONAL GEOGRAPHIC: COCAINE COUNTRY, THE COLOMBIAN VILLAGES WHERE COKE IS KING".
Amerika:
National Geographic,
2004.
Text.