APA
U.S labour(Labour.of-)STAT, U.S labour(Labour.of-)STAT, . (1947). Protecting 60 million 1947 Annual Report of secretary of labour. US: Govt. Printing Office.
Chicago
U.S labour(Labour.of-)STAT, U.S labour(Labour.of-)STAT, . 1947. Protecting 60 million 1947 Annual Report of secretary of labour. US: Govt. Printing Office.
Harvard
U.S labour(Labour.of-)STAT, U.S labour(Labour.of-)STAT, . (1947). Protecting 60 million 1947 Annual Report of secretary of labour. US: Govt. Printing Office.
MLA
U.S labour(Labour.of-)STAT, U.S labour(Labour.of-)STAT, . Protecting 60 million 1947 Annual Report of secretary of labour. US: Govt. Printing Office. 1947.
