Cita APA (7a ed.)

Clarke, D. S. (1990). Sources of semiotic: Readings with commentary from antiquity to the present. Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Clarke, David S. Sources of Semiotic: Readings with Commentary from Antiquity to the Present. Carbondale: Southern Illinois University Press, 1990.

Cita MLA (9a ed.)

Clarke, David S. Sources of Semiotic: Readings with Commentary from Antiquity to the Present. Southern Illinois University Press, 1990.