Παραπομπή APA

Cotton, R. P. (1867). Notes and Observations upon a Case of Unusually Rapid Action of the Heart (232 per Minute).

Παραπομπή Chicago Style

Cotton, Richard Payne. Notes and Observations Upon a Case of Unusually Rapid Action of the Heart (232 Per Minute). 1867.

Παραπομπή MLA

Cotton, Richard Payne. Notes and Observations Upon a Case of Unusually Rapid Action of the Heart (232 Per Minute). 1867.

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