Cita APA (7th ed.)
Daniels, A., & Yeates, D. (1985). Practical systems design. Galgotia.
Cita Chicago (17th ed.)
Daniels, Alan, i Don Yeates. Practical Systems Design. New Delhi: Galgotia, 1985.
Cita MLA (9th ed.)
Daniels, Alan, i Don Yeates. Practical Systems Design. Galgotia, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.