یزدانی, ف. (2013). Theoretical Foundations of e-Learning. Interdisciplinary Journal of Virtual Learning in Medical Sciences, 4(1), 64–64.

یزدانی, ف. "Theoretical Foundations of e-Learning", Interdisciplinary Journal of Virtual Learning in Medical Sciences, 4, 1, 2013, 64–64.

یزدانی, ف. (2013). 'Theoretical Foundations of e-Learning', Interdisciplinary Journal of Virtual Learning in Medical Sciences, 4(1), pp. 64–64.

یزدانی, ف., "Theoretical Foundations of e-Learning." Interdisciplinary Journal of Virtual Learning in Medical Sciences, 4 1 (2013): 64–64,

یزدانی ف. Theoretical Foundations of e-Learning. Interdiscip J Virtual Learn Med Sci. 2013;4(1):64–64.