Cita APA (7a ed.)

Hays, W. L. (1972). Statistics (Holt international ed., repr.). Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Hays, William Lee. Statistics. Holt international ed., repr. London [etc.]: Holt, Rinehart and Winston, 1972.

Cita MLA (9a ed.)

Hays, William Lee. Statistics. Holt international ed., repr. Holt, Rinehart and Winston, 1972.