Cita APA (7a ed.)

(1977). European journal of operational research: EJOR. Elsevier.

Cita Chicago Style (17a ed.)

European Journal of Operational Research: EJOR. Amsterdam [u.a.]: Elsevier, 1977.

Cita MLA (9a ed.)

European Journal of Operational Research: EJOR. Elsevier, 1977.