Cita APA (7th ed.)

Winn, P. R., & Johnson, R. H. (1978). Business statistics. Macmillan.

Cita Chicago (17th ed.)

Winn, Paul R., i Ross H. Johnson. Business Statistics. New York: Macmillan, 1978.

Cita MLA (9th ed.)

Winn, Paul R., i Ross H. Johnson. Business Statistics. Macmillan, 1978.