CEI. (1990). HANDBOOK OF STATISTICS. C E I.
Cita Chicago (17th ed.)CEI. HANDBOOK OF STATISTICS. C E I, 1990.
Cita MLA (9th ed.)CEI. HANDBOOK OF STATISTICS. C E I, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.
CEI. (1990). HANDBOOK OF STATISTICS. C E I.
Cita Chicago (17th ed.)CEI. HANDBOOK OF STATISTICS. C E I, 1990.
Cita MLA (9th ed.)CEI. HANDBOOK OF STATISTICS. C E I, 1990.