Gear, C. W. (1985). Computer organization and programming: With an emphasis on the personal computer (4th ed.). McGraw-Hill.

Gear, C. William. Computer Organization and Programming: With an Emphasis on the Personal Computer. 4th ed. New York: McGraw-Hill, 1985.

Gear, C. William. Computer Organization and Programming: With an Emphasis on the Personal Computer. 4th ed. McGraw-Hill, 1985.