Salas, R. M. (1979). International population assistance: The first decade : a look at the concepts and policies wich have guided the UNFPA in its first ten years. Oxford: Pergamon press.
Styl ChicagoSalas, Rafael M. International Population Assistance: The First Decade : A Look At the Concepts and Policies Wich Have Guided the UNFPA in Its First Ten Years. Oxford: Pergamon press, 1979.
Citace podle MLASalas, Rafael M. International Population Assistance: The First Decade : A Look At the Concepts and Policies Wich Have Guided the UNFPA in Its First Ten Years. Oxford: Pergamon press, 1979.
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