APA-viite (7. p.)
Blokdyk, G. Secure Software Development: A Complete Guide - 2020 Edition. The Art of Service.
Chicago-viite (17. p.)
Blokdyk, Gerardus. Secure Software Development: A Complete Guide - 2020 Edition. Brendale, Australia: The Art of Service.
MLA-viite (9. p.)
Blokdyk, Gerardus. Secure Software Development: A Complete Guide - 2020 Edition. The Art of Service.
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