APA Citatie

Harper, C. A. (1909). Morbidity and Mortality Statistics of Typhoid Fever in the Middle West.

Chicago Style citaat

Harper, C. A. Morbidity and Mortality Statistics of Typhoid Fever in the Middle West. 1909.

MLA citatie

Harper, C. A. Morbidity and Mortality Statistics of Typhoid Fever in the Middle West. 1909.

Let op: Deze citaties zijn niet altijd 100% accuraat.