Cowen, D. L. (1990). Pharmacy: An illustrated history. New York: Abrams.
Trích dẫn kiểu ChicagoCowen, David L. Pharmacy: An Illustrated History. New York: Abrams, 1990.
MLA引文Cowen, David L. Pharmacy: An Illustrated History. New York: Abrams, 1990.
警告：这些引文格式不一定是100％准确.