zarka, c. (1971). proges technique et distorsions economiques internes? Wiley.
Cita Chicago (17th ed.)zarka, claude. Proges Technique Et Distorsions Economiques Internes? New York: Wiley, 1971.
Cita MLA (9th ed.)zarka, claude. Proges Technique Et Distorsions Economiques Internes? Wiley, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.