APA citiranje

Doll, R., & Hill, A. B. (1954). The Mortality of Doctors in Relation to Their Smoking Habits.

Citação norma Chicago

Doll, Richard, and A. Bradford Hill. The Mortality of Doctors in Relation to Their Smoking Habits. 1954.

MLA citiranje

Doll, Richard, and A. Bradford Hill. The Mortality of Doctors in Relation to Their Smoking Habits. 1954.

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