Dyfyniad APA

Gurewich,, N., & Gurewich,, O. (1997). Teach yourself Visual basic 5 in twenty one days (4th.). Techmedia.

Dyfyniad Arddull Chicago

Gurewich,, Nathan, and Ori Gurewich. Teach Yourself Visual Basic 5 in Twenty One Days. 4th. New Delhi: Techmedia, 1997.

Dyfyniad MLA

Gurewich,, Nathan, and Ori Gurewich. Teach Yourself Visual Basic 5 in Twenty One Days. 4th. Techmedia, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.