APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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