Citace podle APA

Ritchie, J. K. (1990). The results of surgery for large bowel Crohn's disease. Royal College of Surgeons of England.

Styl Chicago

Ritchie, J. K. The Results of Surgery for Large Bowel Crohn's Disease. Royal College of Surgeons of England, 1990.

Citace podle MLA

Ritchie, J. K. The Results of Surgery for Large Bowel Crohn's Disease. Royal College of Surgeons of England, 1990.

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