APA aipamena

Condon, R. J. (1975). Data processing systems analysis and design. Reston.

Chicago Style aipamena

Condon, Robert J. Data Processing Systems Analysis and Design. Virginia: Reston, 1975.

MLA aipamena

Condon, Robert J. Data Processing Systems Analysis and Design. Reston, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.