Dyfyniad APA

De Bakey, M. E. ,. (1970). The year book of general surgery 1970. Chicago: Year Book Medical Publishers.

Dyfyniad Arddull Chicago

De Bakey, Michael E.. The Year Book of General Surgery 1970. Chicago: Year Book Medical Publishers, 1970.

Dyfyniad MLA

De Bakey, Michael E.. The Year Book of General Surgery 1970. Chicago: Year Book Medical Publishers, 1970.

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