Gaya APA
NATIONAL geographic student atlas of the world. (s.a.).
:
.
Gaya Chicago
NATIONAL geographic student atlas of the world.
.
:
,
s.a..
Text.
Gaya MLA
NATIONAL geographic student atlas of the world.
.
:
,
s.a..
Text.
Gaya Turabian
NATIONAL geographic student atlas of the world.
:
,
s.a..
Print.