Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Enrick, Norbert Lloyd. Management Operations Research. Holt, 1965.