Rogers, A. (1977). Migration, urbanization, resources, and development. International Institute for Applied Systems Analysis.
Cita Chicago (17th ed.)Rogers, Andrei. Migration, Urbanization, Resources, and Development. Laxenburg, Austria: International Institute for Applied Systems Analysis, 1977.
Cita MLA (8th ed.)Rogers, Andrei. Migration, Urbanization, Resources, and Development. International Institute for Applied Systems Analysis, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.