APA (7e ed.) Bronvermelding
Fay, R. G., & Lippoldt, D. (1999). The public employment service in the United States. Organisation for Economic Co-operation and Development.
Chicago (17e ed.) Bronvermelding
Fay, Robert G., en Douglas Lippoldt. The Public Employment Service in the United States. Paris, France: Organisation for Economic Co-operation and Development, 1999.
MLA (9e ed.) Bronvermelding
Fay, Robert G., en Douglas Lippoldt. The Public Employment Service in the United States. Organisation for Economic Co-operation and Development, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.