Cita APA (7th ed.)

French, R. Sign conceptions in medicine from the Renaissance to the early 19th century: Roger French. [Semiotik, 2].(1998).

Cita Chicago (17th ed.)

French, Roger. "Sign Conceptions in Medicine from the Renaissance to the Early 19th Century: Roger French." [Semiotik, 2].(1998) .

Cita MLA (8th ed.)

French, Roger. "Sign Conceptions in Medicine from the Renaissance to the Early 19th Century: Roger French." [Semiotik, 2].(1998), .