Cita APA (7th ed.)

Tippett, L. H. C. (1968). Statistics (3rd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Tippett, Leonard Henry Caleb. Statistics. 3rd ed. London: Oxford University Press, 1968.

Cita MLA (9th ed.)

Tippett, Leonard Henry Caleb. Statistics. 3rd ed. Oxford University Press, 1968.