APA-referens

(1916). DEATH-RATES IN THE REGISTRATION AREA OF THE UNITED STATES IN 1915.

Chicago-stil citat

DEATH-RATES IN THE REGISTRATION AREA OF THE UNITED STATES IN 1915. 1916.

MLA-referens

DEATH-RATES IN THE REGISTRATION AREA OF THE UNITED STATES IN 1915. 1916.

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