Cita APA (7th ed.)

Hoel, P. (1977). Basic statistics for business & economics (2nd.). Wiley.

Cita Chicago (17th ed.)

Hoel, P. Basic Statistics for Business & Economics. 2nd. New York: Wiley, 1977.

Cita MLA (9th ed.)

Hoel, P. Basic Statistics for Business & Economics. 2nd. Wiley, 1977.