.Sølvberg, A., .Kung, D., & .Solvberg, A. (1993). Information systems engineering: An introduction. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.).Sølvberg, A., D.C .Kung, agus A. .Solvberg. Information Systems Engineering: An Introduction. Berlin ; New York: Springer-Verlag, 1993.
Lua MLA (9ú heag.).Sølvberg, A., et al. Information Systems Engineering: An Introduction. Springer-Verlag, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.