APA aipamena

MacDonald, T. T. (1997). Oxpentifylline, tumour necrosis factor-alpha and Crohn's disease.

Chicago Style aipamena

MacDonald, T T. Oxpentifylline, Tumour Necrosis Factor-alpha and Crohn's Disease. 1997.

MLA aipamena

MacDonald, T T. Oxpentifylline, Tumour Necrosis Factor-alpha and Crohn's Disease. 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.