Sale, D. (2014). Testing Python: Applying unit testing, TDD, BDD, and acceptance testing. John Wiley & Sons Ltd..
Lua i Stíl Chicago (17ú heag.)Sale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. Chichester, West Sussex, U.K.: John Wiley & Sons Ltd., 2014.
Lua MLA (8ú heag.)Sale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. John Wiley & Sons Ltd., 2014.
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