Dyfyniad APA

Condon, R. J. (1978). Data processing system analysis and design. Reston.

Dyfyniad Arddull Chicago

Condon, Robert J. Data Processing System Analysis and Design. U S A: Reston, 1978.

Dyfyniad MLA

Condon, Robert J. Data Processing System Analysis and Design. Reston, 1978.

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