Παραπομπή APA

Doree, R. E. (1993). Improving public sector productivity. New burry park.

Παραπομπή Chicago Style

Doree, Rosen Ellen. Improving Public Sector Productivity. London: New burry park, 1993.

Παραπομπή MLA

Doree, Rosen Ellen. Improving Public Sector Productivity. New burry park, 1993.