APA aipamena

Silverman, M. E. (2007). Charles J. B. Williams: English Pioneer in Auscultation. Clin Cardiol.

Chicago Style aipamena

Silverman, Mark E. "Charles J. B. Williams: English Pioneer in Auscultation." Clin Cardiol 2007.

MLA aipamena

Silverman, Mark E. "Charles J. B. Williams: English Pioneer in Auscultation." Clin Cardiol 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.