Dyfyniad APA

Black, N. (1921). Local anaesthesia; its theory and practice in dental surgery: A handbook for practitioner and student. William Wood and company.

Dyfyniad Arddull Chicago

Black, Norman. Local Anaesthesia; Its Theory and Practice in Dental Surgery: A Handbook for Practitioner and Student. New York: William Wood and company, 1921.

Dyfyniad MLA

Black, Norman. Local Anaesthesia; Its Theory and Practice in Dental Surgery: A Handbook for Practitioner and Student. William Wood and company, 1921.

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