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.
Čikaški stil citiranja (17. izdanje)Velasco Ortiz, Loida Elizabeth, i Sergio Aurelio Jiménez Saavedra. Horizontes De La Actividad Profesional Educativa / Horizons in the Professional and Educational Activity. Universidad de Costa Rica, 2014.
MLA način citiranja (9. izdanje)Velasco Ortiz, Loida Elizabeth, i 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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