APA استشهاد

Calderón Badilla, Y., & Ulate Sánchez, R. (2020). Characterization of Learning Assessment in a University with a Distance Modality: The Case of Universidad Estatal a Distancia (UNED), 2017.

استشهاد بنمط شيكاغو

Calderón Badilla, Yency, و Rosita Ulate Sánchez. Characterization of Learning Assessment in a University With a Distance Modality: The Case of Universidad Estatal a Distancia (UNED), 2017. 2020.

MLA استشهاد

Calderón Badilla, Yency, و Rosita Ulate Sánchez. Characterization of Learning Assessment in a University With a Distance Modality: The Case of Universidad Estatal a Distancia (UNED), 2017. 2020.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.