Chile. (1990). Marketing and financial statistics 1990-1991. Time-América Económica.
Cita Chicago (17th ed.)Chile. Marketing and Financial Statistics 1990-1991. Santiago: Time-América Económica, 1990.
Cita MLA (9th ed.)Chile. Marketing and Financial Statistics 1990-1991. Time-América Económica, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.