Dyfyniad APA

(1990). Skills, wages, and productivity in the service: Sector. Westview Pr.

Dyfyniad Arddull Chicago

Skills, Wages, and Productivity in the Service: Sector. Boulder: Westview Pr, 1990.

Dyfyniad MLA

Skills, Wages, and Productivity in the Service: Sector. Westview Pr, 1990.

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