Boyarsky, J., & Selikoff, S. (2016). OCP: Oracle Certified Professional Java SE 8 Programmer II study guide : exam 1Z0-809. Sybex, a Wiley brand.
Čikaški stil citiranja (17. izdanje)Boyarsky, Jeanne, i Scott Selikoff. OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide : Exam 1Z0-809. Indianapolis, Indiana: Sybex, a Wiley brand, 2016.
MLA način citiranja (8. izdanje)Boyarsky, Jeanne, i 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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