APA (7 वां संस्करण) प्रशस्ति पत्र
Williams, A. (1993). Human resource management and labour market flexibility: Some current theories and controversies. Avebury.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Williams, Alan. Human Resource Management and Labour Market Flexibility: Some Current Theories and Controversies. Aldershot, England ; Brookfield, Vt.: Avebury, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Williams, Alan. Human Resource Management and Labour Market Flexibility: Some Current Theories and Controversies. Avebury, 1993.
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