Schmelzer, R. (2002). XML and Web services unleashed. Sams : Pearson Education.
Chicago Style aipamenaSchmelzer, Ron. XML and Web Services Unleashed. Indianapolis : New Delhi: Sams : Pearson Education, 2002.
MLA aipamenaSchmelzer, Ron. XML and Web Services Unleashed. Sams : Pearson Education, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.