APA (7th ed.) Citation

Hüfner, K. The United Nations system: International bibliography = Das System der Vereinten Nationen. Saur.

Chicago Style (17th ed.) Citation

Hüfner, Klaus. The United Nations System: International Bibliography = Das System Der Vereinten Nationen. München [u.a.]: Saur.

MLA (9th ed.) Citation

Hüfner, Klaus. The United Nations System: International Bibliography = Das System Der Vereinten Nationen. Saur.

Warning: These citations may not always be 100% accurate.