Black,Rex & Others. (2012). Foundation of the software testing (3 rd.). Congage Learnning.
Chicago-viite (17. p.)Black,Rex & Others. Foundation of the Software Testing. 3 rd. Delhi: Congage Learnning, 2012.
MLA-viite (9. p.)Black,Rex & Others. Foundation of the Software Testing. 3 rd. Congage Learnning, 2012.
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