(1995). The World book atlas. World book Inc..
Cita Chicago (17th ed.)The World Book Atlas. Chicago: World book Inc., 1995.
Cita MLA (9th ed.)The World Book Atlas. World book Inc., 1995.
Atenció: Aquestes cites poden no estar 100% correctes.
(1995). The World book atlas. World book Inc..
Cita Chicago (17th ed.)The World Book Atlas. Chicago: World book Inc., 1995.
Cita MLA (9th ed.)The World Book Atlas. World book Inc., 1995.