APA citiranje

MacDonald, W. C. (1969). Diagnosis of Superficial or Very Small Gastric Ulcers.

Citação norma Chicago

MacDonald, W. C. Diagnosis of Superficial or Very Small Gastric Ulcers. 1969.

MLA citiranje

MacDonald, W. C. Diagnosis of Superficial or Very Small Gastric Ulcers. 1969.

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