Norris, R. C., & Dickinson, R. L. (1902). The American text-book of obstetrics for practitioners and students (2d ed., rev.). W. B. Saunders & company.
Lua i Stíl Chicago (17ú heag.)Norris, Richard C., agus Robert Latou Dickinson. The American Text-book of Obstetrics for Practitioners and Students. 2d ed., rev. Philadelphia [etc.]: W. B. Saunders & company, 1902.
Lua MLA (8ú heag.)Norris, Richard C., agus Robert Latou Dickinson. The American Text-book of Obstetrics for Practitioners and Students. 2d ed., rev. W. B. Saunders & company, 1902.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.