Cita APA (7th ed.)

HARRISON, P., & GUPTA, S. (1983). Operations research. Facts On File.

Cita Chicago (17th ed.)

HARRISON, Paul, i Suresh GUPTA. Operations Research. New York: Facts On File, 1983.

Cita MLA (9th ed.)

HARRISON, Paul, i Suresh GUPTA. Operations Research. Facts On File, 1983.