Lira Valdivia, R. I., & Fëdorov Fëdorov, A. (2011). The online learning: An experience Technological Institute of Costa Rica.
استشهاد بنمط شيكاغوLira Valdivia, Rosa Inés, و Andrei Fëdorov Fëdorov. The Online Learning: An Experience Technological Institute of Costa Rica. 2011.
MLA استشهادLira Valdivia, Rosa Inés, و Andrei Fëdorov Fëdorov. The Online Learning: An Experience Technological Institute of Costa Rica. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.