Zenoff, D. B. (1969). Private enterprise in the developing countries. Englewood Cliffs, N.J: Prentice-Hall.
Παραπομπή Chicago StyleZenoff, David B. Private Enterprise in the Developing Countries. Englewood Cliffs, N.J: Prentice-Hall, 1969.
Παραπομπή MLAZenoff, David B. Private Enterprise in the Developing Countries. Englewood Cliffs, N.J: Prentice-Hall, 1969.
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