Boyarsky & Selikoff. (2015). OCA; Oracle Certified Associate JAVA SE 8 Orogrammer I Study Guide Exam IZO-808. Wiley India PVT Ltd.
Čikaški stil citiranja (17. izdanje)Boyarsky & Selikoff. OCA; Oracle Certified Associate JAVA SE 8 Orogrammer I Study Guide Exam IZO-808. New delhi: Wiley India PVT Ltd, 2015.
MLA način citiranja (9. izdanje)Boyarsky & Selikoff. OCA; Oracle Certified Associate JAVA SE 8 Orogrammer I Study Guide Exam IZO-808. Wiley India PVT Ltd, 2015.
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