एपीए उद्धरण

Bedford, D. E. (1971). Auenbrugger's contribution to cardiology. History of percussion of the heart.

शिकागो स्टाइल उद्धरण

Bedford, D E. Auenbrugger's Contribution to Cardiology. History of Percussion of the Heart. 1971.

एमएलए उद्धरण

Bedford, D E. Auenbrugger's Contribution to Cardiology. History of Percussion of the Heart. 1971.