Cita APA (7th ed.)

Fitzgerald, J., & Larsen, P. G. (2009). Modelling systems: Practical tools and techniques in software development (2nd ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Fitzgerald, John, i Peter Gorm Larsen. Modelling Systems: Practical Tools and Techniques in Software Development. 2nd ed. Cambridge: Cambridge University Press, 2009.

Cita MLA (9th ed.)

Fitzgerald, John, i Peter Gorm Larsen. Modelling Systems: Practical Tools and Techniques in Software Development. 2nd ed. Cambridge University Press, 2009.