APA (7th ed.) Zitazioa

Bittner, K. (2009). Use case modeling. Pearson.

Chicago Style (17th ed.) Zitazioa

Bittner, Kurt. Use Case Modeling. New Delhi: Pearson, 2009.

MLA (9th ed.) Zitazioa

Bittner, Kurt. Use Case Modeling. Pearson, 2009.