Cita APA (7th ed.)

Sebeok, T. A. Approaches to semiotics. de Gruyter.

Cita Chicago (17th ed.)

Sebeok, Thomas A. Approaches to Semiotics. Berlin ; New York: de Gruyter.

Cita MLA (8th ed.)

Sebeok, Thomas A. Approaches to Semiotics. de Gruyter.