Bittner, K., & Spence, I. (2003). Use case modeling. Addison Wesley ; Pearson Education.
Dyfyniad Arddull ChicagoBittner, Kurt, and Ian Spence. Use Case Modeling. Boston, MA : New Delhi: Addison Wesley ; Pearson Education, 2003.
Dyfyniad MLABittner, Kurt, and Ian Spence. Use Case Modeling. Addison Wesley ; Pearson Education, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.