APA ציטוט

Brack, M. J., Hubner, P. J., & Firmin, R. K. (1991). Successful operation on a coronary arteriovenous fistula in a 74 year old woman.

Citação norma Chicago

Brack, M J., P J. Hubner, and R K. Firmin. Successful Operation On a Coronary Arteriovenous Fistula in a 74 Year Old Woman. 1991.

ציטוט MLA

Brack, M J., P J. Hubner, and R K. Firmin. Successful Operation On a Coronary Arteriovenous Fistula in a 74 Year Old Woman. 1991.