Citazione Stile APA (7a Edizione)

Bittner, K., & Spence, I. (2003). Use case modeling. Addison Wesley ; Pearson Education.

Citazione stile Chigago Style (17a edizione)

Bittner, Kurt, e Ian Spence. Use Case Modeling. Boston, MA : New Delhi: Addison Wesley ; Pearson Education, 2003.

Citatione MLA (8a ed.)

Bittner, Kurt, e Ian Spence. Use Case Modeling. Addison Wesley ; Pearson Education, 2003.