Blanchard, B. S., & Fabrycky, W. J. (1981). Systems engineering and analysis. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Blanchard, Benjamin S., agus Wolter J. Fabrycky. Systems Engineering and Analysis. Englewood Cliffs, N.J: Prentice Hall, 1981.
Lua MLA (9ú heag.)Blanchard, Benjamin S., agus Wolter J. Fabrycky. Systems Engineering and Analysis. Prentice Hall, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.