Cita APA (7th ed.)

Burkard, R. E., Cuninghame-Green, R. A., & Zimmermann, U. (1984). Algebraic and combinatorial methods in operations research: Proceedings. Elsevier Science.

Cita Chicago (17th ed.)

Burkard, R. E., R. A. Cuninghame-Green, i U. Zimmermann. Algebraic and Combinatorial Methods in Operations Research: Proceedings. Amsterdam: Elsevier Science, 1984.

Cita MLA (9th ed.)

Burkard, R. E., et al. Algebraic and Combinatorial Methods in Operations Research: Proceedings. Elsevier Science, 1984.