Cita APA (7th ed.)

Hillier, F. S., & Lieberman, G. (1987). Operations research (2nd ed.). CBS.

Cita Chicago (17th ed.)

Hillier, Fredrick S., i Gerald Lieberman. Operations Research. 2nd ed. Delhi: CBS, 1987.

Cita MLA (9th ed.)

Hillier, Fredrick S., i Gerald Lieberman. Operations Research. 2nd ed. CBS, 1987.