(1991). Recent developments in theory and history: The semiotic web 1990. Mouton de Gruyter.
Citazione stile Chigago Style (17a edizione)Recent Developments in Theory and History: The Semiotic Web 1990. Berlin ; New York: Mouton de Gruyter, 1991.
Citatione MLA (9a ed.)Recent Developments in Theory and History: The Semiotic Web 1990. Mouton de Gruyter, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.