APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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