APA aipamena

 Levi, N. (2003).  Java 2: Web developer certification study guide.  Sybex.

Chicago Style aipamena

 Levi, Natalie.  Java 2: Web Developer Certification Study Guide.  Sybex, 2003.

MLA aipamena

 Levi, Natalie.  Java 2: Web Developer Certification Study Guide.  Sybex, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.