Trích dẫn APA

Haffkine, W. M. (1915). Concerning Inoculation against Plague and Pneumonia and the Experimental Study of Curative Methods.

Trích dẫn kiểu Chicago

Haffkine, W. M. Concerning Inoculation against Plague and Pneumonia and the Experimental Study of Curative Methods. 1915.

Trích dẫn MLA

Haffkine, W. M. Concerning Inoculation against Plague and Pneumonia and the Experimental Study of Curative Methods. 1915.

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