APA-viite

MacDougall, I. P. M. (1959). Steroid Treatment of Ulcerative Colitis and Its Effect on Subsequent Surgery.

Chicago-tyylinen lähdeviittaus

MacDougall, I. P. M. Steroid Treatment of Ulcerative Colitis and Its Effect On Subsequent Surgery. 1959.

MLA-viite

MacDougall, I. P. M. Steroid Treatment of Ulcerative Colitis and Its Effect On Subsequent Surgery. 1959.

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