Cita APA (7a ed.)
Ponzio, A., & Petrilli, S. (1990). Man as a sign: Essays on the philosophy of language. Mouton de Gruyter.
Cita Chicago Style (17a ed.)
Ponzio, Augusto, y Susan Petrilli. Man as a Sign: Essays on the Philosophy of Language. Berlin ; New York: Mouton de Gruyter, 1990.
Cita MLA (9a ed.)
Ponzio, Augusto, y Susan Petrilli. Man as a Sign: Essays on the Philosophy of Language. Mouton de Gruyter, 1990.
Precaución: Estas citas no son 100% exactas.