Cita APA (7a ed.)

Hoel, P. G. (1976). Elementary statistics (4th. ed.). John Wiley.

Cita Chicago Style (17a ed.)

Hoel, Paul G. Elementary Statistics. 4th. ed. New York: John Wiley, 1976.

Cita MLA (8a ed.)

Hoel, Paul G. Elementary Statistics. 4th. ed. John Wiley, 1976.