Dyfyniad APA

(1991). The abc's of IBM PCs and compatibles / Joan Lasselle and Carol Ramsay.

Dyfyniad Arddull Chicago

The Abc's of IBM PCs and Compatibles / Joan Lasselle and Carol Ramsay. 1991.

Dyfyniad MLA

The Abc's of IBM PCs and Compatibles / Joan Lasselle and Carol Ramsay. 1991.

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