Popp, J. Biophotonics: Photonic Solutions for Better Health Care VI. SPIE Digital Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPopp, Jürgen. Biophotonics: Photonic Solutions for Better Health Care VI. SPIE Digital Library.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPopp, Jürgen. Biophotonics: Photonic Solutions for Better Health Care VI. SPIE Digital Library.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.