APA citiranje

Mortensen, N., Savage, A., & Jones, S. M. (1983). Endoscopy after gastric surgery.

Citação norma Chicago

Mortensen, N., A. Savage, and S M. Jones. Endoscopy After Gastric Surgery. 1983.

MLA citiranje

Mortensen, N., A. Savage, and S M. Jones. Endoscopy After Gastric Surgery. 1983.

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