Simpson, J. Y., Priestley, W. O., & Storer, H. R. (1855). The obstetric memoirs and contributions of James Y. Simpson. Lippincott.
Lua i Stíl Chicago (17ú heag.)Simpson, James Young, W. O. Priestley, agus H. R. Storer. The Obstetric Memoirs and Contributions of James Y. Simpson. Philadelphia: Lippincott, 1855.
Lua MLA (8ú heag.)Simpson, James Young, et al. The Obstetric Memoirs and Contributions of James Y. Simpson. Lippincott, 1855.
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