Cita APA (7th ed.)

TIPPETT, L. (1956). Statistics. University Press.

Cita Chicago (17th ed.)

TIPPETT, L.H.C. Statistics. London, Oxford: University Press, 1956.

Cita MLA (9th ed.)

TIPPETT, L.H.C. Statistics. University Press, 1956.

Atenció: Aquestes cites poden no estar 100% correctes.