Schwartzman,David. (1976). Innovation in the pharmaceutical industry. London: Hopkins University Press.
Trích dẫn kiểu ChicagoSchwartzman,David. Innovation in the Pharmaceutical Industry. London: Hopkins University Press, 1976.
MLA引文Schwartzman,David. Innovation in the Pharmaceutical Industry. London: Hopkins University Press, 1976.
警告：这些引文格式不一定是100％准确.