Sehgal, R. (1998). User education in computer based libraries. Ess Ess.
استشهاد بنمط شيكاغوSehgal, R.L. User Education in Computer Based Libraries. New Delhi: Ess Ess, 1998.
MLA استشهادSehgal, R.L. User Education in Computer Based Libraries. Ess Ess, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.