Dyfyniad APA

Freese, P. (1994). MS-Dos: Up to and including version 6.2. Prisma computer course.

Dyfyniad Arddull Chicago

Freese, Peter. MS-Dos: Up to and Including Version 6.2. Britain: Prisma computer course, 1994.

Dyfyniad MLA

Freese, Peter. MS-Dos: Up to and Including Version 6.2. Prisma computer course, 1994.

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