Citazione APA

Playfair, W. S. (1876). A treatise on the science and practice of midwifery. Henry C. Lea.

Stile di citazione Chicago

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Philadelphia: Henry C. Lea, 1876.

Citazione MLA

Playfair, William Smoult. A Treatise on the Science and Practice of Midwifery. Henry C. Lea, 1876.

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