Dyfyniad APA

Douglas, B. L. (1993). Electronic dental anesthesia. American Dental Society of Anesthesiology.

Dyfyniad Arddull Chicago

Douglas, B. L. Electronic Dental Anesthesia. American Dental Society of Anesthesiology, 1993.

Dyfyniad MLA

Douglas, B. L. Electronic Dental Anesthesia. American Dental Society of Anesthesiology, 1993.

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