Cita APA (7a ed.)
(1999). <The> Public employment service in the United States. OECD.
Cita Chicago Style (17a ed.)
<The> Public Employment Service in the United States. Paris: OECD, 1999.
Cita MLA (9a ed.)
<The> Public Employment Service in the United States. OECD, 1999.
Precaución: Estas citas no son 100% exactas.