APA
U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), . (1972). Monthly labor review. Washington: U.S . govt. printing office.
Chicago
U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), . 1972. Monthly labor review. Washington: U.S . govt. printing office.
Harvard
U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), . (1972). Monthly labor review. Washington: U.S . govt. printing office.
MLA
U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), U.S LABOR (Deptt. of --) LABOR STATISTICS (Bureau of --), . Monthly labor review. Washington: U.S . govt. printing office. 1972.
