Dyfyniad APA

BERRY, T. (1986). Business planning with IBM personal decision software. Dow Jones-Irwin.

Dyfyniad Arddull Chicago

BERRY, Tomothy. Business Planning with IBM Personal Decision Software. Illinois: Dow Jones-Irwin, 1986.

Dyfyniad MLA

BERRY, Tomothy. Business Planning with IBM Personal Decision Software. Dow Jones-Irwin, 1986.

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