APA (7th ed.) Zitazioa

(1990). Structured systems development: Analysis, design, implementation / Michael J. Powers, Paul H. Cheney, Galen Crow.

Chicago Style (17th ed.) Zitazioa

Structured Systems Development: Analysis, Design, Implementation / Michael J. Powers, Paul H. Cheney, Galen Crow. 1990.

MLA (9th ed.) Zitazioa

Structured Systems Development: Analysis, Design, Implementation / Michael J. Powers, Paul H. Cheney, Galen Crow. 1990.

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