Dyfyniad APA

Echenhoff, J. E. (1981). The yearbook of anesthesia 1981. YearBook Medical.

Dyfyniad Arddull Chicago

Echenhoff, James E. The Yearbook of Anesthesia 1981. YearBook Medical, 1981.

Dyfyniad MLA

Echenhoff, James E. The Yearbook of Anesthesia 1981. YearBook Medical, 1981.

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