APA aipamena

National Civil Service League. (1919). Report on the foreign service. National civil service reform league.

Chicago Style aipamena

National Civil Service League. Report on the Foreign Service. New York: National civil service reform league, 1919.

MLA aipamena

National Civil Service League. Report on the Foreign Service. National civil service reform league, 1919.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.