Não informado. (1971). Studies in the linguistic sciences. University of Illinois, Department of Linguistics.
Citação do estilo Chicago (17ª ed.)Não informado. Studies in the Linguistic Sciences. Urbana, Ill: University of Illinois, Department of Linguistics, 1971.
Citação MLA (8ª ed.)Não informado. Studies in the Linguistic Sciences. University of Illinois, Department of Linguistics, 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.