APA aipamena

Information, F. o. I. F. N. B. o. (1921). The Tribute of Empire. Washington, D.C..

Chicago Style aipamena

Information, Friends of Irish Freedom. National Bureau of. The Tribute of Empire. Washington, D.C., 1921.

MLA aipamena

Information, Friends of Irish Freedom. National Bureau of. The Tribute of Empire. Washington, D.C., 1921.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.