Norris, R. C., & Dickinson, R. L. (1902). The American text-book of obstetrics for practitioners and students (2d ed., rev.). W. B. Saunders & company.
Dyfyniad Arddull ChicagoNorris, Richard C., and Robert Latou Dickinson. The American Text-book of Obstetrics for Practitioners and Students. 2d ed., rev. Philadelphia [etc.]: W. B. Saunders & company, 1902.
Dyfyniad MLANorris, Richard C., and Robert Latou Dickinson. The American Text-book of Obstetrics for Practitioners and Students. 2d ed., rev. W. B. Saunders & company, 1902.
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