APA (7 वां संस्करण) प्रशस्ति पत्र
Fay, R. G., & Lippoldt, D. (1999). The public employment service in the United States. Organisation for Economic Co-operation and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fay, Robert G., और Douglas Lippoldt. The Public Employment Service in the United States. Paris, France: Organisation for Economic Co-operation and Development, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fay, Robert G., और Douglas Lippoldt. The Public Employment Service in the United States. Organisation for Economic Co-operation and Development, 1999.
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