APA (7 वां संस्करण) प्रशस्ति पत्र

Gilbert, J. A. (1990). Productivity management: A step-by-step guide for health care professionals. American Hospital Pub.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gilbert, Jack A. Productivity Management: A Step-by-step Guide for Health Care Professionals. Chicago, Ill: American Hospital Pub, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gilbert, Jack A. Productivity Management: A Step-by-step Guide for Health Care Professionals. American Hospital Pub, 1990.

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