Boyarsky, J., & Selikoff, S. (2016). OCP: Oracle Certified Professional Java SE 8 Programmer II study guide : exam 1Z0-809. Sybex, a Wiley brand.
Lua i Stíl Chicago (17ú heag.)Boyarsky, Jeanne, agus Scott Selikoff. OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide : Exam 1Z0-809. Indianapolis, Indiana: Sybex, a Wiley brand, 2016.
Lua MLA (8ú heag.)Boyarsky, Jeanne, agus Scott Selikoff. OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide : Exam 1Z0-809. Sybex, a Wiley brand, 2016.
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