Não informado. (1967). Scandinavian Journal of Thoracic and Cardiovascular Surgery. Scandinavian Association of Thoracic and Cardiovascular Surgery.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Scandinavian Journal of Thoracic and Cardiovascular Surgery. Stockholm: Scandinavian Association of Thoracic and Cardiovascular Surgery, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Scandinavian Journal of Thoracic and Cardiovascular Surgery. Scandinavian Association of Thoracic and Cardiovascular Surgery, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.