Dyfyniad APA

Gregory, R. H. (1963). Business data processing & programming. Belmont, Calif: Wadsworth Pub. Co.

Dyfyniad Arddull Chicago

Gregory, Robert H. Business Data Processing & Programming. Belmont, Calif: Wadsworth Pub. Co, 1963.

Dyfyniad MLA

Gregory, Robert H. Business Data Processing & Programming. Belmont, Calif: Wadsworth Pub. Co, 1963.

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