APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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