Lua APA (7ú heag.)
Engel, A. (2010). Verification, validation, and testing of engineered systems. Wiley.
Lua i Stíl Chicago (17ú heag.)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Hoboken, N.J.: Wiley, 2010.
Lua MLA (9ú heag.)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Wiley, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.