European Congress, on Operations Research, 2d., Stockholm, 1976, Association of European Operational Research Societies, & Roubens, M. (1977). Advances in operations research; proceedings of EURO II, the Second European Congress on Operation Resesarch, Stockholm, No.v. 29-Dec. 1, 1976. North-Holland Pub.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Congress, on Operations Research, 2d., Stockholm, 1976, Association of European Operational Research Societies, και Marc Roubens. Advances in Operations Research; Proceedings of EURO II, the Second European Congress on Operation Resesarch, Stockholm, No.v. 29-Dec. 1, 1976. Amsterdam: North-Holland Pub, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)European Congress, on Operations Research, 2d., Stockholm, 1976, et al. Advances in Operations Research; Proceedings of EURO II, the Second European Congress on Operation Resesarch, Stockholm, No.v. 29-Dec. 1, 1976. North-Holland Pub, 1977.