APA (7 वां संस्करण) प्रशस्ति पत्र
Schafer, J. A., Jr. (2014). The business of private medical practice: Doctors, specialization, and urban change in Philadelphia, 1900-1940. Rutgers University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Schafer, James A., Jr. The Business of Private Medical Practice: Doctors, Specialization, and Urban Change in Philadelphia, 1900-1940. New Brunswick, New Jersey ; London: Rutgers University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Schafer, James A., Jr. The Business of Private Medical Practice: Doctors, Specialization, and Urban Change in Philadelphia, 1900-1940. Rutgers University Press, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.