Cita APA (7th ed.)

ebrary, Inc, Sebeok, T. A., Umiker-Sebeok, D. J., & Young, E. P. (1990). The Semiotic web, 1989. Mouton de Gruyter.

Cita Chicago (17th ed.)

ebrary, Inc, Thomas A. Sebeok, Donna Jean Umiker-Sebeok, i Evan P. Young. The Semiotic Web, 1989. Berlin ; New York: Mouton de Gruyter, 1990.

Cita MLA (9th ed.)

ebrary, Inc, et al. The Semiotic Web, 1989. Mouton de Gruyter, 1990.