Citazione APA

Widdemer, K. D. (1953). A 40 Year Campaign Against Tuberculosis. The Contribution of the Metropolitan Life Insurance Company.

Stile di citazione Chicago

Widdemer, Kenneth D. A 40 Year Campaign Against Tuberculosis. The Contribution of the Metropolitan Life Insurance Company. 1953.

Citazione MLA

Widdemer, Kenneth D. A 40 Year Campaign Against Tuberculosis. The Contribution of the Metropolitan Life Insurance Company. 1953.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.