Παραπομπή APA

Barros, A. I. (1998). Discrete and fractional programming techniques for location models. Dordrecht: Kluwer Academic Publishers.

Παραπομπή Chicago Style

Barros, Ana Isabel. Discrete and Fractional Programming Techniques for Location Models. Dordrecht: Kluwer Academic Publishers, 1998.

Παραπομπή MLA

Barros, Ana Isabel. Discrete and Fractional Programming Techniques for Location Models. Dordrecht: Kluwer Academic Publishers, 1998.

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