Gaya APA
GEOGRAPHIC, N. (;2000;).
NATIONAL GEOGRAPHIC: INDUS CLUES TO AN ANCIENT CIVILIZATION (;;).
;WASHINGTON ;:
;National Geographic;.
Gaya MLA
GEOGRAPHIC, NATIONAL.
"NATIONAL GEOGRAPHIC: INDUS CLUES TO AN ANCIENT CIVILIZATION".
;;
;WASHINGTON ;:
;National Geographic;,
;2000;.
;Text;.