Dobbs. CIE: STATISTICS 2 : ADVANCED LEVEL MATHEMATICS. Cambridge.
Cita Chicago (17th ed.)Dobbs. CIE: STATISTICS 2 : ADVANCED LEVEL MATHEMATICS. Cambridge.
Cita MLA (9th ed.)Dobbs. CIE: STATISTICS 2 : ADVANCED LEVEL MATHEMATICS. Cambridge.
Atenció: Aquestes cites poden no estar 100% correctes.