Cita APA (7a ed.)

Enrick, N. L. (1965). Management operations research. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Enrick, Norbert Lloyd. Management Operations Research. New York: Holt, Rinehart and Winston, 1965.

Cita MLA (9a ed.)

Enrick, Norbert Lloyd. Management Operations Research. Holt, Rinehart and Winston, 1965.