APA

United States, United States, . (1997). By the sweat and toil of children: Volume IV : consumer labels and child labour. [Washington, D.C.]: Bureau of International Labor Affairs.

Chicago

United States, United States, . 1997. By the sweat and toil of children: Volume IV : consumer labels and child labour. [Washington, D.C.]: Bureau of International Labor Affairs.

Harvard

United States, United States, . (1997). By the sweat and toil of children: Volume IV : consumer labels and child labour. [Washington, D.C.]: Bureau of International Labor Affairs.

MLA

United States, United States, . By the sweat and toil of children: Volume IV : consumer labels and child labour. [Washington, D.C.]: Bureau of International Labor Affairs. 1997.