Ashbourn, J. (2004). Practical biometrics: From aspiration to implementation. Springer.
Lua i Stíl Chicago (17ú heag.)Ashbourn, Julian. Practical Biometrics: From Aspiration to Implementation. Berlin: Springer, 2004.
Lua MLA (8ú heag.)Ashbourn, Julian. Practical Biometrics: From Aspiration to Implementation. Springer, 2004.
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