Cornell, G. (1999). Visual basic 6 from the ground up. Tata Mc Graw -Hill Publishing Company Limited.
استشهاد بنمط شيكاغوCornell, Gary. Visual Basic 6 from the Ground Up. New Delhi: Tata Mc Graw -Hill Publishing Company Limited, 1999.
MLA استشهادCornell, Gary. Visual Basic 6 from the Ground Up. Tata Mc Graw -Hill Publishing Company Limited, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.