Spencer, H. R. (1927). The history of British midwifery from 1650 to 1800: The Fitz-Patrick Lectures for 1927 delivered before the Royal College of Physicians of London. John Bale, Sons & Danielsson.
Chicago Style (17. basım) AtıfSpencer, Herbert Ritchie. The History of British Midwifery from 1650 to 1800: The Fitz-Patrick Lectures for 1927 Delivered Before the Royal College of Physicians of London. London: John Bale, Sons & Danielsson, 1927.
MLA (8th ed.) AtıfSpencer, Herbert Ritchie. The History of British Midwifery from 1650 to 1800: The Fitz-Patrick Lectures for 1927 Delivered Before the Royal College of Physicians of London. John Bale, Sons & Danielsson, 1927.
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