Morris, R. T. (1910). Dawn of the fourth era in surgery: And other short articles previously published. W.B.Saunders company.
Citace podle Chicago (17th ed.)Morris, Robert T. Dawn of the Fourth Era in Surgery: And Other Short Articles Previously Published. Philadelphia and London: W.B.Saunders company, 1910.
Citace podle MLA (8th ed.)Morris, Robert T. Dawn of the Fourth Era in Surgery: And Other Short Articles Previously Published. W.B.Saunders company, 1910.
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