APA (7th ed.) Zitazioa
Levi, N. (2003). Java 2 Web developer certification study guide (2nd ed.). Sybex.
Chicago Style (17th ed.) Zitazioa
Levi, Natalie. Java 2 Web Developer Certification Study Guide. 2nd ed. San Francisco: Sybex, 2003.
MLA (9th ed.) Zitazioa
Levi, Natalie. Java 2 Web Developer Certification Study Guide. 2nd ed. Sybex, 2003.
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