APA način citiranja (7. izdanje)
Engel, A. (2010). Verification, validation, and testing of engineered systems. Wiley.
Čikaški stil citiranja (17. izdanje)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Hoboken, N.J.: Wiley, 2010.
MLA način citiranja (9. izdanje)
Engel, Avner. Verification, Validation, and Testing of Engineered Systems. Wiley, 2010.
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