Παραπομπή σε μορφή APA (7η εκδ.)

GRASKEMPER, J. P. (2011). Professional responsibility in dentistry: A practical guide to law and ethics. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

GRASKEMPER, Joseph P. Professional Responsibility in Dentistry: A Practical Guide to Law and Ethics. John Wiley & Sons, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

GRASKEMPER, Joseph P. Professional Responsibility in Dentistry: A Practical Guide to Law and Ethics. John Wiley & Sons, 2011.