Kendall, K. E., & Kendall, J. E. (1988). Systems analysis and design. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Kendall, Kenneth E., agus Julie E. Kendall. Systems Analysis and Design. Englewood Cliffs, NJ: Prentice Hall, 1988.
Lua MLA (9ú heag.)Kendall, Kenneth E., agus Julie E. Kendall. Systems Analysis and Design. Prentice Hall, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.