Dyfyniad APA

United States. Bureau of Labor Statistics. (1969). Subcontracting. Govt. Pr..

Dyfyniad Arddull Chicago

United States. Bureau of Labor Statistics. Subcontracting. Wash.: Govt. Pr., 1969.

Dyfyniad MLA

United States. Bureau of Labor Statistics. Subcontracting. Govt. Pr., 1969.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.