Gaya APA
The world in 20 years. (1962).
[s.l.]:
Novosti Press Agency.
Gaya Chicago
The world in 20 years.
.
[s.l.]:
Novosti Press Agency,
1962.
Text.
Gaya MLA
The world in 20 years.
.
[s.l.]:
Novosti Press Agency,
1962.
Text.
Gaya Turabian
The world in 20 years.
[s.l.]:
Novosti Press Agency,
1962.
Print.