Cita APA (7a ed.)
Engel, A. (2010). Verification, validation, and testing of engineered systems. Wiley.
Cita Chicago Style (17a ed.)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Hoboken, N.J.: Wiley, 2010.
Cita MLA (9a ed.)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Wiley, 2010.
警告：這些引文格式不一定是100％准確.