Παραπομπή APA

Heesterman, A. R. G. (1971). Allocation models and their use in economic planning. Dordrecht: Reidel.

Παραπομπή Chicago Style

Heesterman, A. R. G. Allocation Models and Their Use in Economic Planning. Dordrecht: Reidel, 1971.

Παραπομπή MLA

Heesterman, A. R. G. Allocation Models and Their Use in Economic Planning. Dordrecht: Reidel, 1971.

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