APA aipamena

Bryant, L. R., & Trinkle, J. K. (1971). Mitral valvotomy in the valve replacement era.

Chicago Style aipamena

Bryant, L R., and J K. Trinkle. Mitral Valvotomy in the Valve Replacement Era. 1971.

MLA aipamena

Bryant, L R., and J K. Trinkle. Mitral Valvotomy in the Valve Replacement Era. 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.