Vogel,Klaus. (2005). Klaus Vagelon Double Taxation Conventions (ed.3.). Wolters Kluwer.
Chicago Style aipamenaVogel,Klaus. Klaus Vagelon Double Taxation Conventions. ed.3. New Delhi: Wolters Kluwer, 2005.
MLA aipamenaVogel,Klaus. Klaus Vagelon Double Taxation Conventions. ed.3. Wolters Kluwer, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.