APA način citiranja

Willoughby, W. G. (1912). MEDICAL OFFICERS OF HEALTH AND CHIEF TUBERCULOSIS OFFICERS.

Čikaški stil citiranja

Willoughby, W. G. MEDICAL OFFICERS OF HEALTH AND CHIEF TUBERCULOSIS OFFICERS. 1912.

MLA način citiranja

Willoughby, W. G. MEDICAL OFFICERS OF HEALTH AND CHIEF TUBERCULOSIS OFFICERS. 1912.

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