APA
INTERNATIONAL GRAPHIC SOCIETY, . (1960). OUR WORLD. N.JERSEY: ENGLEWOOD CLIFFS.
Chicago
INTERNATIONAL GRAPHIC SOCIETY, . 1960. OUR WORLD. N.JERSEY: ENGLEWOOD CLIFFS.
Harvard
INTERNATIONAL GRAPHIC SOCIETY, . (1960). OUR WORLD. N.JERSEY: ENGLEWOOD CLIFFS.
MLA
INTERNATIONAL GRAPHIC SOCIETY, . OUR WORLD. N.JERSEY: ENGLEWOOD CLIFFS. 1960.