APA-viite

Calwell, W. (1911). An Address ON THE PREVENTION OF HEART DISEASE: Delivered before the Ulster Branch of the British Medical Association.

Chicago-tyylinen lähdeviittaus

Calwell, William. An Address ON THE PREVENTION OF HEART DISEASE: Delivered Before the Ulster Branch of the British Medical Association. 1911.

MLA-viite

Calwell, William. An Address ON THE PREVENTION OF HEART DISEASE: Delivered Before the Ulster Branch of the British Medical Association. 1911.

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