APA

schneider d. i., .an introduction to programming using visual basic 6.0. NEW JERSY: pearson prentice hall.

Chicago

schneider david i, .an introduction to programming using visual basic 6.0. NEW JERSY: pearson prentice hall.

Harvard

schneider d. i., .an introduction to programming using visual basic 6.0. NEW JERSY: pearson prentice hall.

MLA

schneider david i, .NEW JERSY: pearson prentice hall. .