Cita APA (7a ed.)

Fretwell, D. (1993). Developing effective employment services. World Bank.

Cita Chicago Style (17a ed.)

Fretwell, David. Developing Effective Employment Services. Washington, D.C: World Bank, 1993.

Cita MLA (9a ed.)

Fretwell, David. Developing Effective Employment Services. World Bank, 1993.