Dyfyniad APA

O'BRIEN, J. A. (1986). Computers and information processing: With software tu-torial and basic.-- Ed.2. Richard D. Irwin.

Dyfyniad Arddull Chicago

O'BRIEN, James A. Computers and Information Processing: With Software Tu-torial and Basic.-- Ed.2. Illinois: Richard D. Irwin, 1986.

Dyfyniad MLA

O'BRIEN, James A. Computers and Information Processing: With Software Tu-torial and Basic.-- Ed.2. Richard D. Irwin, 1986.

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