Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1904). Bulletin of the Lying-in Hospital of the City of New York. Lying-in Hospital Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Bulletin of the Lying-in Hospital of the City of New York. New York: Lying-in Hospital Press, 1904.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Bulletin of the Lying-in Hospital of the City of New York. Lying-in Hospital Press, 1904.

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