Washington (State). Bureau of Labor. Workman's safety guide. State Labor Commissioner.
Style de citation Chicago (17e éd.)Washington (State). Bureau of Labor. Workman's Safety Guide. Olympia, Wash.: State Labor Commissioner.
Style de citation MLA (8e éd.)Washington (State). Bureau of Labor. Workman's Safety Guide. State Labor Commissioner.
Attention : ces citations peuvent ne pas être correctes à 100%.