APA aipamena

American Federation of Labor. (1921). Weekly news service. American Federation of Labor.

Chicago Style aipamena

American Federation of Labor. Weekly News Service. Washington, D.C.: American Federation of Labor, 1921.

MLA aipamena

American Federation of Labor. Weekly News Service. American Federation of Labor, 1921.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.