APA (7th ed.) Zitazioa
Bischof, G., Karner, S., & Stelzl-Marx, B. (2014). The Vienna Summit and its importance in international history. Lexington Books.
Chicago Style (17th ed.) Zitazioa
Bischof, G�unter, Stefan Karner, eta Barbara Stelzl-Marx. The Vienna Summit and Its Importance in International History. Lanham, Maryland ; Plymouth, England: Lexington Books, 2014.
MLA (9th ed.) Zitazioa
Bischof, G�unter, et al. The Vienna Summit and Its Importance in International History. Lexington Books, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.