Monthly Bulletin of Statistics.
Cita Chicago (17th ed.)Monthly Bulletin of Statistics. New York.
Cita MLA (8th ed.)Monthly Bulletin of Statistics.
Atenció: Aquestes cites poden no estar 100% correctes.
Monthly Bulletin of Statistics.
Cita Chicago (17th ed.)Monthly Bulletin of Statistics. New York.
Cita MLA (8th ed.)Monthly Bulletin of Statistics.