APA (7e ed.) Bronvermelding

American Labor Union. (1905). Voice of labor. American Labor Union.

Chicago (17e ed.) Bronvermelding

American Labor Union. Voice of Labor. Chicago, Ill.: American Labor Union, 1905.

MLA (8e ed.) Bronvermelding

American Labor Union. Voice of Labor. American Labor Union, 1905.

Let op: Deze citaties zijn niet altijd 100% accuraat.