The National apprenticeship program /
U.S. Dept. of Labor ; Bureau of Apprenticeship and Training.

APA Citation

United States. Bureau of Apprenticeship and Training. (1972). The National apprenticeship program. Rev. [ed.]. [Washington, D.C.?]: The Administration.

MLA Citation

United States. Bureau of Apprenticeship and Training. The National Apprenticeship Program. Rev. [ed.]. [Washington, D.C.?]: The Administration, 1972.

Warning: These citations may not always be complete (especially for serials).