United States. Bureau of Labor Statistics. (1918). Monthly labor review. G.P.O..
Style de citation Chicago (17e éd.)United States. Bureau of Labor Statistics. Monthly Labor Review. Washington: G.P.O., 1918.
Style de citation MLA (9e éd.)United States. Bureau of Labor Statistics. Monthly Labor Review. G.P.O., 1918.
Attention : ces citations peuvent ne pas être correctes à 100%.