APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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