Roman, A., & Roman, A. (2018). A Study Guide to the ISTQB® Foundation Level 2018 Syllabus: Test Techniques and Sample Mock Exams (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-98740-8
Παραπομπή σε μορφή Chicago (17η εκδ.)Roman, Adam, και Adam Roman. A Study Guide to the ISTQB® Foundation Level 2018 Syllabus: Test Techniques and Sample Mock Exams. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-98740-8.
Παραπομπή σε μορφή MLA (8th εκδ.)Roman, Adam, και Adam Roman. A Study Guide to the ISTQB® Foundation Level 2018 Syllabus: Test Techniques and Sample Mock Exams. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-98740-8.