Andrés, C. (2010). Effect of taking an online Agroindustry course on student learning at the Costa Rican Distance Education University.
استشهاد بنمط شيكاغوAndrés, Carmen. Effect of Taking an Online Agroindustry Course On Student Learning At the Costa Rican Distance Education University. 2010.
MLA استشهادAndrés, Carmen. Effect of Taking an Online Agroindustry Course On Student Learning At the Costa Rican Distance Education University. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.