Dyfyniad APA

Comroe, J. H., & Dripps, R. D. (1975). BEN FRANKLIN AND OPEN HEART SURGERY.

Dyfyniad Arddull Chicago

Comroe, Julius H., and Robert D. Dripps. BEN FRANKLIN AND OPEN HEART SURGERY. 1975.

Dyfyniad MLA

Comroe, Julius H., and Robert D. Dripps. BEN FRANKLIN AND OPEN HEART SURGERY. 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.