Dyfyniad APA

Littlejohn, H. (1904). Professor Schafer's Method of Performing Artificial Respiration.

Dyfyniad Arddull Chicago

Littlejohn, Harvey. Professor Schafer's Method of Performing Artificial Respiration. 1904.

Dyfyniad MLA

Littlejohn, Harvey. Professor Schafer's Method of Performing Artificial Respiration. 1904.

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