Silverman, D., & Torode, B. (1980). The material word: Some theories of language and its limits. Routledge & Kegan Paul.
Citazione stile Chigago Style (17a edizione)Silverman, David, e Brian Torode. The Material Word: Some Theories of Language and Its Limits. London, Boston: Routledge & Kegan Paul, 1980.
Citatione MLA (9a ed.)Silverman, David, e Brian Torode. The Material Word: Some Theories of Language and Its Limits. Routledge & Kegan Paul, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.