Cita APA (7th ed.)

.Sølvberg, A., .Kung, D., & .Solvberg, A. (1993). Information systems engineering: An introduction. Springer-Verlag.

Cita Chicago (17th ed.)

.Sølvberg, A., D.C .Kung, i A. .Solvberg. Information Systems Engineering: An Introduction. Berlin ; New York: Springer-Verlag, 1993.

Cita MLA (9th ed.)

.Sølvberg, A., et al. Information Systems Engineering: An Introduction. Springer-Verlag, 1993.