Velasco Ortiz, L. E., & Jiménez Saavedra, S. A. (2014). Horizontes de la actividad profesional educativa / Horizons in the professional and educational activity. Universidad de Costa Rica.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVelasco Ortiz, Loida Elizabeth, और Sergio Aurelio Jiménez Saavedra. Horizontes De La Actividad Profesional Educativa / Horizons in the Professional and Educational Activity. Universidad de Costa Rica, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVelasco Ortiz, Loida Elizabeth, और Sergio Aurelio Jiménez Saavedra. Horizontes De La Actividad Profesional Educativa / Horizons in the Professional and Educational Activity. Universidad de Costa Rica, 2014.
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