Lua APA (7ú heag.)
Giegerich, H. J. (1999). Lexical strata in English: Morphological causes, phonological effects. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)
Giegerich, Heinz J. Lexical Strata in English: Morphological Causes, Phonological Effects. Cambridge ; New York: Cambridge University Press, 1999.
Lua MLA (9ú heag.)
Giegerich, Heinz J. Lexical Strata in English: Morphological Causes, Phonological Effects. Cambridge University Press, 1999.
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