Sale, D. (2014). Testing Python: Applying unit testing, TDD, BDD, and acceptance testing. John Wiley & Sons Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. Chichester, West Sussex, U.K.: John Wiley & Sons Ltd., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSale, David. Testing Python: Applying Unit Testing, TDD, BDD, and Acceptance Testing. John Wiley & Sons Ltd., 2014.
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