CICRED. (1979). A new approach to cooperative research in the population field. CICRED.
Cita Chicago (17th ed.)CICRED. A New Approach to Cooperative Research in the Population Field. Paris: CICRED, 1979.
Cita MLA (9th ed.)CICRED. A New Approach to Cooperative Research in the Population Field. CICRED, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.