637/456: Stukken betreffende de software "Statistical Package for the Social Sciences".
Cita Chicago (17th ed.)637/456: Stukken Betreffende De Software "Statistical Package for the Social Sciences".
Cita MLA (8th ed.)637/456: Stukken Betreffende De Software "Statistical Package for the Social Sciences".
Atenció: Aquestes cites poden no estar 100% correctes.