Cita APA (7th ed.)
ebrary, Inc, Wildgen, W., & Brandt, P. A. (2010). Semiosis and catastrophes: René Thom's semiotic heritage. Peter Lang.
Cita Chicago (17th ed.)
ebrary, Inc, Wolfgang Wildgen, i Per Aage Brandt. Semiosis and Catastrophes: René Thom's Semiotic Heritage. Bern ; New York: Peter Lang, 2010.
Cita MLA (9th ed.)
ebrary, Inc, et al. Semiosis and Catastrophes: René Thom's Semiotic Heritage. Peter Lang, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.