Cita APA (7a ed.)

Barthes, R. (1994). The semiotic challenge. University of California Press.

Cita Chicago Style (17a ed.)

Barthes, Roland. The Semiotic Challenge. Berkeley: University of California Press, 1994.

Cita MLA (9a ed.)

Barthes, Roland. The Semiotic Challenge. University of California Press, 1994.