GRASKEMPER, J. P. (2011). Professional responsibility in dentistry: A practical guide to law and ethics. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGRASKEMPER, Joseph P. Professional Responsibility in Dentistry: A Practical Guide to Law and Ethics. John Wiley & Sons, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGRASKEMPER, Joseph P. Professional Responsibility in Dentistry: A Practical Guide to Law and Ethics. John Wiley & Sons, 2011.
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