Sábato, J. F. (1991). Costa Rica: Development of Scientific and Technological Research (1st edition.). SAREC.
Cita Chicago Style (17a ed.)Sábato, Jorge Federico. Costa Rica: Development of Scientific and Technological Research. 1st edition. Stockholmo: SAREC, 1991.
Cita MLA (8a ed.)Sábato, Jorge Federico. Costa Rica: Development of Scientific and Technological Research. 1st edition. SAREC, 1991.
Precaución: Estas citas no son 100% exactas.