Cita APA (7th ed.)

Spriegel, W. R. (1955). Industrial management.: 5th ed. John Wiley.

Cita Chicago (17th ed.)

Spriegel, William R. Industrial Management.: 5th Ed. New York: John Wiley, 1955.

Cita MLA (9th ed.)

Spriegel, William R. Industrial Management.: 5th Ed. John Wiley, 1955.