Dyfyniad APA

Wethare, j. C. (1979). Systems Analysis for Computer Based Systems. West.

Dyfyniad Arddull Chicago

Wethare, james C. Systems Analysis for Computer Based Systems. New York: West, 1979.

Dyfyniad MLA

Wethare, james C. Systems Analysis for Computer Based Systems. West, 1979.

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